diff options
163 files changed, 2669 insertions, 989 deletions
diff --git a/Documentation/RelNotes/2.45.0.txt b/Documentation/RelNotes/2.45.0.txt index b780bb89c6..c73354f6c9 100644 --- a/Documentation/RelNotes/2.45.0.txt +++ b/Documentation/RelNotes/2.45.0.txt @@ -45,6 +45,21 @@ UI, Workflows & Features * The output format for dates "iso-strict" has been tweaked to show a time in the Zulu timezone with "Z" suffix, instead of "+00:00". + * "git diff" and friends learned two extra configuration variables, + diff.srcPrefix and diff.dstPrefix. + + * The status.showUntrackedFiles configuration variable had a name + that tempts users to set a Boolean value expressed in our usual + "false", "off", and "0", but it only took "no". This has been + corrected so "true" and its synonyms are taken as "normal", while + "false" and its synonyms are taken as "no". + + * Remove an ancient and not well maintained Hg-to-git migration + script from contrib/. + + * Hints that suggest what to do after resolving conflicts can now be + squelched by disabling advice.mergeConflict. + Performance, Internal Implementation, Development Support etc. @@ -93,6 +108,16 @@ Performance, Internal Implementation, Development Support etc. * The code to iterate over reflogs in the reftable has been optimized to reduce memory allocation and deallocation. + * Work to support a repository that work with both SHA-1 and SHA-256 + hash algorithms has started. + + * A new fuzz target that exercises config parsing code has been + added. + + * Fix the way recently added tests interpolate variables defined + outside them, and document the best practice to help future + developers. + Fixes since v2.44 ----------------- @@ -214,6 +239,37 @@ Fixes since v2.44 * The status.showUntrackedFiles configuration variable was incorrectly documented to accept "false", which has been corrected. + * Leaks from "git restore" have been plugged. + (merge 2f64da0790 rj/restore-plug-leaks later to maint). + + * "git bugreport --no-suffix" was not supported and instead + segfaulted, which has been corrected. + (merge b3b57c69da js/bugreport-no-suffix-fix later to maint). + + * The documentation for "%(trailers[:options])" placeholder in the + "--pretty" option of commands in the "git log" family has been + updated. + (merge bff85a338c bl/doc-key-val-sep-fix later to maint). + + * "git checkout --conflict=bad" reported a bad conflictStyle as if it + were given to a configuration variable; it has been corrected to + report that the command line option is bad. + (merge 5a99c1ac1a pw/checkout-conflict-errorfix later to maint). + + * Code clean-up in the "git log" machinery that implements custom log + message formatting. + (merge 1c10b8e5b0 jk/pretty-subject-cleanup later to maint). + + * "git config" corrupted literal HT characters written in the + configuration file as part of a value, which has been corrected. + (merge e6895c3f97 ds/config-internal-whitespace-fix later to maint). + + * A unit test for reftable code tried to enumerate all files in a + directory after reftable operations and expected to see nothing but + the files it wanted to leave there, but was fooled by .nfs* cruft + files left, which has been corrected. + (merge 0068aa7946 ps/reftable-unit-test-nfs-workaround later to maint). + * Other code cleanup, docfix, build fix, etc. (merge f0e578c69c rs/use-xstrncmpz later to maint). (merge 83e6eb7d7a ba/credential-test-clean-fix later to maint). @@ -233,3 +289,6 @@ Fixes since v2.44 (merge 781fb7b4c2 as/option-names-in-messages later to maint). (merge 51d41dc243 jk/doc-remote-helpers-markup-fix later to maint). (merge e1aaf309db pb/ci-win-artifact-names-fix later to maint). + (merge ad538c61da jc/index-pack-fsck-levels later to maint). + (merge 67471bc704 ja/doc-formatting-fix later to maint). + (merge 86f9ce7dd6 bl/doc-config-fixes later to maint). diff --git a/Documentation/config.txt b/Documentation/config.txt index 782c2bab90..70b448b132 100644 --- a/Documentation/config.txt +++ b/Documentation/config.txt @@ -22,9 +22,10 @@ multivalued. Syntax ~~~~~~ -The syntax is fairly flexible and permissive; whitespaces are mostly -ignored. The '#' and ';' characters begin comments to the end of line, -blank lines are ignored. +The syntax is fairly flexible and permissive. Whitespace characters, +which in this context are the space character (SP) and the horizontal +tabulation (HT), are mostly ignored. The '#' and ';' characters begin +comments to the end of line. Blank lines are ignored. The file consists of sections and variables. A section begins with the name of the section in square brackets and continues until the next @@ -63,16 +64,17 @@ the variable is the boolean "true"). The variable names are case-insensitive, allow only alphanumeric characters and `-`, and must start with an alphabetic character. -A line that defines a value can be continued to the next line by -ending it with a `\`; the backslash and the end-of-line are -stripped. Leading whitespaces after 'name =', the remainder of the -line after the first comment character '#' or ';', and trailing -whitespaces of the line are discarded unless they are enclosed in -double quotes. Internal whitespaces within the value are retained -verbatim. - -Inside double quotes, double quote `"` and backslash `\` characters -must be escaped: use `\"` for `"` and `\\` for `\`. +Whitespace characters surrounding `name`, `=` and `value` are discarded. +Internal whitespace characters within 'value' are retained verbatim. +Comments starting with either `#` or `;` and extending to the end of line +are discarded. A line that defines a value can be continued to the next +line by ending it with a backslash (`\`); the backslash and the end-of-line +characters are discarded. + +If `value` needs to contain leading or trailing whitespace characters, +it must be enclosed in double quotation marks (`"`). Inside double quotation +marks, double quote (`"`) and backslash (`\`) characters must be escaped: +use `\"` for `"` and `\\` for `\`. The following escape sequences (beside `\"` and `\\`) are recognized: `\n` for newline character (NL), `\t` for horizontal tabulation (HT, TAB) diff --git a/Documentation/config/advice.txt b/Documentation/config/advice.txt index f833411653..0e35ae5240 100644 --- a/Documentation/config/advice.txt +++ b/Documentation/config/advice.txt @@ -56,6 +56,8 @@ advice.*:: Shown when the user's information is guessed from the system username and domain name, to tell the user how to set their identity configuration. + mergeConflict:: + Shown when various commands stop because of conflicts. nestedTag:: Shown when a user attempts to recursively tag a tag object. pushAlreadyExists:: diff --git a/Documentation/config/diff.txt b/Documentation/config/diff.txt index 6c7e09a1ef..5ce7b91f1d 100644 --- a/Documentation/config/diff.txt +++ b/Documentation/config/diff.txt @@ -108,9 +108,15 @@ diff.mnemonicPrefix:: `git diff --no-index a b`;; compares two non-git things (1) and (2). -diff.noprefix:: +diff.noPrefix:: If set, 'git diff' does not show any source or destination prefix. +diff.srcPrefix:: + If set, 'git diff' uses this source prefix. Defaults to "a/". + +diff.dstPrefix:: + If set, 'git diff' uses this destination prefix. Defaults to "b/". + diff.relative:: If set to 'true', 'git diff' does not show changes outside of the directory and show pathnames relative to the current directory. diff --git a/Documentation/config/extensions.txt b/Documentation/config/extensions.txt index 66db0e15da..38dce3df35 100644 --- a/Documentation/config/extensions.txt +++ b/Documentation/config/extensions.txt @@ -7,6 +7,18 @@ Note that this setting should only be set by linkgit:git-init[1] or linkgit:git-clone[1]. Trying to change it after initialization will not work and will produce hard-to-diagnose issues. +extensions.compatObjectFormat:: + + Specify a compatitbility hash algorithm to use. The acceptable values + are `sha1` and `sha256`. The value specified must be different from the + value of extensions.objectFormat. This allows client level + interoperability between git repositories whose objectFormat matches + this compatObjectFormat. In particular when fully implemented the + pushes and pulls from a repository in whose objectFormat matches + compatObjectFormat. As well as being able to use oids encoded in + compatObjectFormat in addition to oids encoded with objectFormat to + locally specify objects. + extensions.refStorage:: Specify the ref storage format to use. The acceptable values are: + diff --git a/Documentation/config/status.txt b/Documentation/config/status.txt index 2ff8237f8f..8caf90f51c 100644 --- a/Documentation/config/status.txt +++ b/Documentation/config/status.txt @@ -57,6 +57,8 @@ status.showUntrackedFiles:: -- + If this variable is not specified, it defaults to 'normal'. +All usual spellings for Boolean value `true` are taken as `normal` +and `false` as `no`. This variable can be overridden with the -u|--untracked-files option of linkgit:git-status[1] and linkgit:git-commit[1]. diff --git a/Documentation/diff-options.txt b/Documentation/diff-options.txt index aaaff0d46f..0e9456957e 100644 --- a/Documentation/diff-options.txt +++ b/Documentation/diff-options.txt @@ -865,8 +865,9 @@ endif::git-format-patch[] --default-prefix:: Use the default source and destination prefixes ("a/" and "b/"). - This is usually the default already, but may be used to override - config such as `diff.noprefix`. + This overrides configuration variables such as `diff.noprefix`, + `diff.srcPrefix`, `diff.dstPrefix`, and `diff.mnemonicPrefix` + (see `git-config`(1)). --line-prefix=<prefix>:: Prepend an additional prefix to every line of output. diff --git a/Documentation/fetch-options.txt b/Documentation/fetch-options.txt index 54ebb4452e..e22b217fba 100644 --- a/Documentation/fetch-options.txt +++ b/Documentation/fetch-options.txt @@ -202,7 +202,7 @@ endif::git-pull[] destination of an explicit refspec; see `--prune`). ifndef::git-pull[] ---recurse-submodules[=yes|on-demand|no]:: +--recurse-submodules[=(yes|on-demand|no)]:: This option controls if and under what conditions new commits of submodules should be fetched too. When recursing through submodules, `git fetch` always attempts to fetch "changed" submodules, that is, a diff --git a/Documentation/git-bugreport.txt b/Documentation/git-bugreport.txt index ca626f7fc6..112658b3c3 100644 --- a/Documentation/git-bugreport.txt +++ b/Documentation/git-bugreport.txt @@ -8,7 +8,8 @@ git-bugreport - Collect information for user to file a bug report SYNOPSIS -------- [verse] -'git bugreport' [(-o | --output-directory) <path>] [(-s | --suffix) <format>] +'git bugreport' [(-o | --output-directory) <path>] + [(-s | --suffix) <format> | --no-suffix] [--diagnose[=<mode>]] DESCRIPTION @@ -51,9 +52,12 @@ OPTIONS -s <format>:: --suffix <format>:: +--no-suffix:: Specify an alternate suffix for the bugreport name, to create a file named 'git-bugreport-<formatted-suffix>'. This should take the form of a strftime(3) format string; the current local time will be used. + `--no-suffix` disables the suffix and the file is just named + `git-bugreport` without any disambiguation measure. --no-diagnose:: --diagnose[=<mode>]:: diff --git a/Documentation/git-commit.txt b/Documentation/git-commit.txt index a6cef5d820..89ecfc63a8 100644 --- a/Documentation/git-commit.txt +++ b/Documentation/git-commit.txt @@ -347,6 +347,8 @@ The possible options are: - 'normal' - Shows untracked files and directories - 'all' - Also shows individual files in untracked directories. +All usual spellings for Boolean value `true` are taken as `normal` +and `false` as `no`. The default can be changed using the status.showUntrackedFiles configuration variable documented in linkgit:git-config[1]. -- diff --git a/Documentation/git-config.txt b/Documentation/git-config.txt index dff39093b5..a6e82b871b 100644 --- a/Documentation/git-config.txt +++ b/Documentation/git-config.txt @@ -275,7 +275,8 @@ Valid `<type>`'s include: -e:: --edit:: Opens an editor to modify the specified config file; either - `--system`, `--global`, or repository (default). + `--system`, `--global`, `--local` (default), `--worktree`, or + `--file <config-file>`. --[no-]includes:: Respect `include.*` directives in config files when looking up @@ -285,7 +286,7 @@ Valid `<type>`'s include: --default <value>:: When using `--get`, and the requested variable is not found, behave as if - <value> were the value assigned to the that variable. + <value> were the value assigned to that variable. CONFIGURATION ------------- diff --git a/Documentation/git-interpret-trailers.txt b/Documentation/git-interpret-trailers.txt index 418265f044..d9dfb75fef 100644 --- a/Documentation/git-interpret-trailers.txt +++ b/Documentation/git-interpret-trailers.txt @@ -9,7 +9,7 @@ SYNOPSIS -------- [verse] 'git interpret-trailers' [--in-place] [--trim-empty] - [(--trailer (<key>|<keyAlias>)[(=|:)<value>])...] + [(--trailer (<key>|<key-alias>)[(=|:)<value>])...] [--parse] [<file>...] DESCRIPTION @@ -67,9 +67,9 @@ key: value This means that the trimmed <key> and <value> will be separated by `': '` (one colon followed by one space). -For convenience, a <keyAlias> can be configured to make using `--trailer` +For convenience, a <key-alias> can be configured to make using `--trailer` shorter to type on the command line. This can be configured using the -'trailer.<keyAlias>.key' configuration variable. The <keyAlias> must be a prefix +'trailer.<key-alias>.key' configuration variable. The <keyAlias> must be a prefix of the full <key> string, although case sensitivity does not matter. For example, if you have diff --git a/Documentation/git-pull.txt b/Documentation/git-pull.txt index 0e14f8b5b2..b2ae496e48 100644 --- a/Documentation/git-pull.txt +++ b/Documentation/git-pull.txt @@ -87,7 +87,7 @@ OPTIONS --verbose:: Pass --verbose to git-fetch and git-merge. ---[no-]recurse-submodules[=yes|on-demand|no]:: +--[no-]recurse-submodules[=(yes|on-demand|no)]:: This option controls if new commits of populated submodules should be fetched, and if the working trees of active submodules should be updated, too (see linkgit:git-fetch[1], linkgit:git-config[1] and @@ -105,7 +105,7 @@ Options related to merging include::merge-options.txt[] -r:: ---rebase[=false|true|merges|interactive]:: +--rebase[=(false|true|merges|interactive)]:: When true, rebase the current branch on top of the upstream branch after fetching. If there is a remote-tracking branch corresponding to the upstream branch and the upstream branch diff --git a/Documentation/git-rebase.txt b/Documentation/git-rebase.txt index e7e725044d..03d5e9936a 100644 --- a/Documentation/git-rebase.txt +++ b/Documentation/git-rebase.txt @@ -12,7 +12,7 @@ SYNOPSIS [--onto <newbase> | --keep-base] [<upstream> [<branch>]] 'git rebase' [-i | --interactive] [<options>] [--exec <cmd>] [--onto <newbase>] --root [<branch>] -'git rebase' (--continue | --skip | --abort | --quit | --edit-todo | --show-current-patch) +'git rebase' (--continue|--skip|--abort|--quit|--edit-todo|--show-current-patch) DESCRIPTION ----------- diff --git a/Documentation/git-rev-parse.txt b/Documentation/git-rev-parse.txt index 5d83dd36da..f9d5a35fa0 100644 --- a/Documentation/git-rev-parse.txt +++ b/Documentation/git-rev-parse.txt @@ -159,6 +159,18 @@ for another option. unfortunately named tag "master"), and shows them as full refnames (e.g. "refs/heads/master"). +--output-object-format=(sha1|sha256|storage):: + + Allow oids to be input from any object format that the current + repository supports. + + Specifying "sha1" translates if necessary and returns a sha1 oid. + + Specifying "sha256" translates if necessary and returns a sha256 oid. + + Specifying "storage" translates if necessary and returns an oid in + encoded in the storage hash algorithm. + Options for Objects ~~~~~~~~~~~~~~~~~~~ diff --git a/Documentation/git-send-email.txt b/Documentation/git-send-email.txt index 8264f87380..c5d664f451 100644 --- a/Documentation/git-send-email.txt +++ b/Documentation/git-send-email.txt @@ -9,7 +9,7 @@ git-send-email - Send a collection of patches as emails SYNOPSIS -------- [verse] -'git send-email' [<options>] <file|directory>... +'git send-email' [<options>] (<file>|<directory>)... 'git send-email' [<options>] <format-patch-options> 'git send-email' --dump-aliases @@ -278,7 +278,7 @@ must be used for each option. if a username is not specified (with `--smtp-user` or `sendemail.smtpUser`), then authentication is not attempted. ---smtp-debug=0|1:: +--smtp-debug=(0|1):: Enable (1) or disable (0) debug output. If enabled, SMTP commands and replies will be printed. Useful to debug TLS connection and authentication problems. @@ -301,7 +301,9 @@ must be used for each option. Automating ~~~~~~~~~~ ---no-[to|cc|bcc]:: +--no-to:: +--no-cc:: +--no-bcc:: Clears any list of "To:", "Cc:", "Bcc:" addresses previously set via config. diff --git a/Documentation/git-status.txt b/Documentation/git-status.txt index b0f36fabfb..9a376886a5 100644 --- a/Documentation/git-status.txt +++ b/Documentation/git-status.txt @@ -79,6 +79,8 @@ Consider enabling untracked cache and split index if supported (see `git update-index --untracked-cache` and `git update-index --split-index`), Otherwise you can use `no` to have `git status` return more quickly without showing untracked files. +All usual spellings for Boolean value `true` are taken as `normal` +and `false` as `no`. The default can be changed using the status.showUntrackedFiles configuration variable documented in linkgit:git-config[1]. diff --git a/Documentation/git.txt b/Documentation/git.txt index e6b766d5c3..7a1b112a3e 100644 --- a/Documentation/git.txt +++ b/Documentation/git.txt @@ -960,7 +960,7 @@ will never be returned from the commit-graph at the cost of performance. `GIT_PROTOCOL`:: For internal use only. Used in handshaking the wire protocol. Contains a colon ':' separated list of keys with optional values - 'key[=value]'. Presence of unknown keys and values must be + '<key>[=<value>]'. Presence of unknown keys and values must be ignored. + Note that servers may need to be configured to allow this variable to diff --git a/Documentation/gitremote-helpers.txt b/Documentation/gitremote-helpers.txt index 07c8439a6f..fcb633e719 100644 --- a/Documentation/gitremote-helpers.txt +++ b/Documentation/gitremote-helpers.txt @@ -479,14 +479,14 @@ set by Git if the remote helper has the 'option' capability. 'option depth' <depth>:: Deepens the history of a shallow repository. -'option deepen-since <timestamp>:: +'option deepen-since' <timestamp>:: Deepens the history of a shallow repository based on time. -'option deepen-not <ref>:: +'option deepen-not' <ref>:: Deepens the history of a shallow repository excluding ref. Multiple options add up. -'option deepen-relative {'true'|'false'}:: +'option deepen-relative' {'true'|'false'}:: Deepens the history of a shallow repository relative to current boundary. Only valid when used with "option depth". diff --git a/Documentation/howto/update-hook-example.txt b/Documentation/howto/update-hook-example.txt index 151ee84ceb..4e727deedd 100644 --- a/Documentation/howto/update-hook-example.txt +++ b/Documentation/howto/update-hook-example.txt @@ -100,7 +100,7 @@ info "The user is: '$username'" if test -f "$allowed_users_file" then - rc=$(cat $allowed_users_file | grep -v '^#' | grep -v '^$' | + rc=$(grep -Ev '^(#|$)' $allowed_users_file | while read heads user_patterns do # does this rule apply to us? @@ -138,7 +138,7 @@ info "'$groups'" if test -f "$allowed_groups_file" then - rc=$(cat $allowed_groups_file | grep -v '^#' | grep -v '^$' | + rc=$(grep -Ev '^(#|$)' $allowed_groups_file | while read heads group_patterns do # does this rule apply to us? diff --git a/Documentation/pretty-formats.txt b/Documentation/pretty-formats.txt index d38b4ab566..8ee940b6a4 100644 --- a/Documentation/pretty-formats.txt +++ b/Documentation/pretty-formats.txt @@ -316,9 +316,8 @@ multiple times, the last occurrence wins. `Reviewed-by`. ** 'only[=<bool>]': select whether non-trailer lines from the trailer block should be included. -** 'separator=<sep>': specify a separator inserted between trailer - lines. When this option is not given each trailer line is - terminated with a line feed character. The string <sep> may contain +** 'separator=<sep>': specify the separator inserted between trailer + lines. Defaults to a line feed character. The string <sep> may contain the literal formatting codes described above. To use comma as separator one must use `%x2C` as it would otherwise be parsed as next option. E.g., `%(trailers:key=Ticket,separator=%x2C )` @@ -329,10 +328,9 @@ multiple times, the last occurrence wins. `%(trailers:only,unfold=true)` unfolds and shows all trailer lines. ** 'keyonly[=<bool>]': only show the key part of the trailer. ** 'valueonly[=<bool>]': only show the value part of the trailer. -** 'key_value_separator=<sep>': specify a separator inserted between - trailer lines. When this option is not given each trailer key-value - pair is separated by ": ". Otherwise it shares the same semantics - as 'separator=<sep>' above. +** 'key_value_separator=<sep>': specify the separator inserted between + the key and value of each trailer. Defaults to ": ". Otherwise it + shares the same semantics as 'separator=<sep>' above. NOTE: Some placeholders may depend on other options given to the revision traversal engine. For example, the `%g*` reflog options will diff --git a/Documentation/rev-list-options.txt b/Documentation/rev-list-options.txt index 408d9314d0..00ccf68744 100644 --- a/Documentation/rev-list-options.txt +++ b/Documentation/rev-list-options.txt @@ -316,12 +316,12 @@ list. With `--pretty` format other than `oneline` and `reference` (for obvious reasons), this causes the output to have two extra lines of information taken from the reflog. The reflog designator in the output may be shown -as `ref@{Nth}` (where `Nth` is the reverse-chronological index in the -reflog) or as `ref@{timestamp}` (with the timestamp for that entry), +as `ref@{<Nth>}` (where _<Nth>_ is the reverse-chronological index in the +reflog) or as `ref@{<timestamp>}` (with the _<timestamp>_ for that entry), depending on a few rules: + -- -1. If the starting point is specified as `ref@{Nth}`, show the index +1. If the starting point is specified as `ref@{<Nth>}`, show the index format. + 2. If the starting point was specified as `ref@{now}`, show the @@ -757,6 +757,7 @@ ETAGS_TARGET = TAGS # runs in the future. FUZZ_OBJS += oss-fuzz/dummy-cmd-main.o FUZZ_OBJS += oss-fuzz/fuzz-commit-graph.o +FUZZ_OBJS += oss-fuzz/fuzz-config.o FUZZ_OBJS += oss-fuzz/fuzz-date.o FUZZ_OBJS += oss-fuzz/fuzz-pack-headers.o FUZZ_OBJS += oss-fuzz/fuzz-pack-idx.o @@ -797,6 +798,7 @@ TEST_BUILTINS_OBJS += test-config.o TEST_BUILTINS_OBJS += test-crontab.o TEST_BUILTINS_OBJS += test-csprng.o TEST_BUILTINS_OBJS += test-date.o +TEST_BUILTINS_OBJS += test-delete-gpgsig.o TEST_BUILTINS_OBJS += test-delta.o TEST_BUILTINS_OBJS += test-dir-iterator.o TEST_BUILTINS_OBJS += test-drop-caches.o @@ -1060,6 +1062,7 @@ LIB_OBJS += list-objects-filter.o LIB_OBJS += list-objects.o LIB_OBJS += lockfile.o LIB_OBJS += log-tree.o +LIB_OBJS += loose.o LIB_OBJS += ls-refs.o LIB_OBJS += mailinfo.o LIB_OBJS += mailmap.o @@ -1080,6 +1083,7 @@ LIB_OBJS += notes-cache.o LIB_OBJS += notes-merge.o LIB_OBJS += notes-utils.o LIB_OBJS += notes.o +LIB_OBJS += object-file-convert.o LIB_OBJS += object-file.o LIB_OBJS += object-name.o LIB_OBJS += object.o @@ -57,6 +57,7 @@ static struct { [ADVICE_GRAFT_FILE_DEPRECATED] = { "graftFileDeprecated" }, [ADVICE_IGNORED_HOOK] = { "ignoredHook" }, [ADVICE_IMPLICIT_IDENTITY] = { "implicitIdentity" }, + [ADVICE_MERGE_CONFLICT] = { "mergeConflict" }, [ADVICE_NESTED_TAG] = { "nestedTag" }, [ADVICE_OBJECT_NAME_WARNING] = { "objectNameWarning" }, [ADVICE_PUSH_ALREADY_EXISTS] = { "pushAlreadyExists" }, @@ -25,6 +25,7 @@ enum advice_type { ADVICE_GRAFT_FILE_DEPRECATED, ADVICE_IGNORED_HOOK, ADVICE_IMPLICIT_IDENTITY, + ADVICE_MERGE_CONFLICT, ADVICE_NESTED_TAG, ADVICE_OBJECT_NAME_WARNING, ADVICE_PUSH_ALREADY_EXISTS, @@ -339,7 +339,8 @@ int write_archive_entries(struct archiver_args *args, opts.src_index = args->repo->index; opts.dst_index = args->repo->index; opts.fn = oneway_merge; - init_tree_desc(&t, args->tree->buffer, args->tree->size); + init_tree_desc(&t, &args->tree->object.oid, + args->tree->buffer, args->tree->size); if (unpack_trees(1, &t, &opts)) return -1; git_attr_set_direction(GIT_ATTR_INDEX); diff --git a/builtin/am.c b/builtin/am.c index d1990d7edc..ff8e9db089 100644 --- a/builtin/am.c +++ b/builtin/am.c @@ -1150,19 +1150,23 @@ static const char *msgnum(const struct am_state *state) static void NORETURN die_user_resolve(const struct am_state *state) { if (state->resolvemsg) { - printf_ln("%s", state->resolvemsg); + advise_if_enabled(ADVICE_MERGE_CONFLICT, "%s", state->resolvemsg); } else { const char *cmdline = state->interactive ? "git am -i" : "git am"; + struct strbuf sb = STRBUF_INIT; - printf_ln(_("When you have resolved this problem, run \"%s --continue\"."), cmdline); - printf_ln(_("If you prefer to skip this patch, run \"%s --skip\" instead."), cmdline); + strbuf_addf(&sb, _("When you have resolved this problem, run \"%s --continue\".\n"), cmdline); + strbuf_addf(&sb, _("If you prefer to skip this patch, run \"%s --skip\" instead.\n"), cmdline); if (advice_enabled(ADVICE_AM_WORK_DIR) && is_empty_or_missing_file(am_path(state, "patch")) && !repo_index_has_changes(the_repository, NULL, NULL)) - printf_ln(_("To record the empty patch as an empty commit, run \"%s --allow-empty\"."), cmdline); + strbuf_addf(&sb, _("To record the empty patch as an empty commit, run \"%s --allow-empty\".\n"), cmdline); - printf_ln(_("To restore the original branch and stop patching, run \"%s --abort\"."), cmdline); + strbuf_addf(&sb, _("To restore the original branch and stop patching, run \"%s --abort\"."), cmdline); + + advise_if_enabled(ADVICE_MERGE_CONFLICT, "%s", sb.buf); + strbuf_release(&sb); } exit(128); @@ -1994,8 +1998,8 @@ static int fast_forward_to(struct tree *head, struct tree *remote, int reset) opts.reset = reset ? UNPACK_RESET_PROTECT_UNTRACKED : 0; opts.preserve_ignored = 0; /* FIXME: !overwrite_ignore */ opts.fn = twoway_merge; - init_tree_desc(&t[0], head->buffer, head->size); - init_tree_desc(&t[1], remote->buffer, remote->size); + init_tree_desc(&t[0], &head->object.oid, head->buffer, head->size); + init_tree_desc(&t[1], &remote->object.oid, remote->buffer, remote->size); if (unpack_trees(2, t, &opts)) { rollback_lock_file(&lock_file); @@ -2029,7 +2033,7 @@ static int merge_tree(struct tree *tree) opts.dst_index = &the_index; opts.merge = 1; opts.fn = oneway_merge; - init_tree_desc(&t[0], tree->buffer, tree->size); + init_tree_desc(&t[0], &tree->object.oid, tree->buffer, tree->size); if (unpack_trees(1, t, &opts)) { rollback_lock_file(&lock_file); diff --git a/builtin/bugreport.c b/builtin/bugreport.c index 3106e56a13..25f860a0d9 100644 --- a/builtin/bugreport.c +++ b/builtin/bugreport.c @@ -64,7 +64,8 @@ static void get_populated_hooks(struct strbuf *hook_info, int nongit) } static const char * const bugreport_usage[] = { - N_("git bugreport [(-o | --output-directory) <path>] [(-s | --suffix) <format>]\n" + N_("git bugreport [(-o | --output-directory) <path>]\n" + " [(-s | --suffix) <format> | --no-suffix]\n" " [--diagnose[=<mode>]]"), NULL }; @@ -138,8 +139,11 @@ int cmd_bugreport(int argc, const char **argv, const char *prefix) strbuf_complete(&report_path, '/'); output_path_len = report_path.len; - strbuf_addstr(&report_path, "git-bugreport-"); - strbuf_addftime(&report_path, option_suffix, localtime_r(&now, &tm), 0, 0); + strbuf_addstr(&report_path, "git-bugreport"); + if (option_suffix) { + strbuf_addch(&report_path, '-'); + strbuf_addftime(&report_path, option_suffix, localtime_r(&now, &tm), 0, 0); + } strbuf_addstr(&report_path, ".txt"); switch (safe_create_leading_directories(report_path.buf)) { diff --git a/builtin/cat-file.c b/builtin/cat-file.c index bbf851138e..3f5ce7d34c 100644 --- a/builtin/cat-file.c +++ b/builtin/cat-file.c @@ -106,7 +106,10 @@ static int cat_one_file(int opt, const char *exp_type, const char *obj_name, struct object_info oi = OBJECT_INFO_INIT; struct strbuf sb = STRBUF_INIT; unsigned flags = OBJECT_INFO_LOOKUP_REPLACE; - unsigned get_oid_flags = GET_OID_RECORD_PATH | GET_OID_ONLY_TO_DIE; + unsigned get_oid_flags = + GET_OID_RECORD_PATH | + GET_OID_ONLY_TO_DIE | + GET_OID_HASH_ANY; const char *path = force_path; const int opt_cw = (opt == 'c' || opt == 'w'); if (!path && opt_cw) @@ -226,7 +229,8 @@ static int cat_one_file(int opt, const char *exp_type, const char *obj_name, die(_("unable to read %s"), oid_to_hex(&oid)); if (!skip_prefix(buffer, "object ", &target) || - get_oid_hex(target, &blob_oid)) + get_oid_hex_algop(target, &blob_oid, + &hash_algos[oid.algo])) die("%s not a valid tag", oid_to_hex(&oid)); free(buffer); } else @@ -517,7 +521,9 @@ static void batch_one_object(const char *obj_name, struct expand_data *data) { struct object_context ctx; - int flags = opt->follow_symlinks ? GET_OID_FOLLOW_SYMLINKS : 0; + int flags = + GET_OID_HASH_ANY | + (opt->follow_symlinks ? GET_OID_FOLLOW_SYMLINKS : 0); enum get_oid_result result; result = get_oid_with_context(the_repository, obj_name, diff --git a/builtin/checkout.c b/builtin/checkout.c index 15293a3013..2b6166c284 100644 --- a/builtin/checkout.c +++ b/builtin/checkout.c @@ -91,7 +91,7 @@ struct checkout_opts { int new_branch_log; enum branch_track track; struct diff_options diff_options; - char *conflict_style; + int conflict_style; int branch_exists; const char *prefix; @@ -100,6 +100,8 @@ struct checkout_opts { struct tree *source_tree; }; +#define CHECKOUT_OPTS_INIT { .conflict_style = -1, .merge = -1 } + struct branch_info { char *name; /* The short name used */ char *path; /* The full name of a real branch */ @@ -251,7 +253,8 @@ static int checkout_stage(int stage, const struct cache_entry *ce, int pos, } static int checkout_merged(int pos, const struct checkout *state, - int *nr_checkouts, struct mem_pool *ce_mem_pool) + int *nr_checkouts, struct mem_pool *ce_mem_pool, + int conflict_style) { struct cache_entry *ce = the_index.cache[pos]; const char *path = ce->name; @@ -262,7 +265,7 @@ static int checkout_merged(int pos, const struct checkout *state, mmbuffer_t result_buf; struct object_id threeway[3]; unsigned mode = 0; - struct ll_merge_options ll_opts; + struct ll_merge_options ll_opts = LL_MERGE_OPTIONS_INIT; int renormalize = 0; memset(threeway, 0, sizeof(threeway)); @@ -284,9 +287,9 @@ static int checkout_merged(int pos, const struct checkout *state, read_mmblob(&ours, &threeway[1]); read_mmblob(&theirs, &threeway[2]); - memset(&ll_opts, 0, sizeof(ll_opts)); git_config_get_bool("merge.renormalize", &renormalize); ll_opts.renormalize = renormalize; + ll_opts.conflict_style = conflict_style; merge_status = ll_merge(&result_buf, path, &ancestor, "base", &ours, "ours", &theirs, "theirs", state->istate, &ll_opts); @@ -417,7 +420,8 @@ static int checkout_worktree(const struct checkout_opts *opts, else if (opts->merge) errs |= checkout_merged(pos, &state, &nr_unmerged, - &ce_mem_pool); + &ce_mem_pool, + opts->conflict_style); pos = skip_same_name(ce, pos) - 1; } } @@ -706,7 +710,7 @@ static int reset_tree(struct tree *tree, const struct checkout_opts *o, NULL); if (parse_tree(tree) < 0) return 128; - init_tree_desc(&tree_desc, tree->buffer, tree->size); + init_tree_desc(&tree_desc, &tree->object.oid, tree->buffer, tree->size); switch (unpack_trees(1, &tree_desc, &opts)) { case -2: *writeout_error = 1; @@ -826,11 +830,13 @@ static int merge_working_tree(const struct checkout_opts *opts, die(_("unable to parse commit %s"), oid_to_hex(old_commit_oid)); - init_tree_desc(&trees[0], tree->buffer, tree->size); + init_tree_desc(&trees[0], &tree->object.oid, + tree->buffer, tree->size); if (parse_tree(new_tree) < 0) exit(128); tree = new_tree; - init_tree_desc(&trees[1], tree->buffer, tree->size); + init_tree_desc(&trees[1], &tree->object.oid, + tree->buffer, tree->size); ret = unpack_trees(2, trees, &topts); clear_unpack_trees_porcelain(&topts); @@ -895,6 +901,7 @@ static int merge_working_tree(const struct checkout_opts *opts, } o.branch1 = new_branch_info->name; o.branch2 = "local"; + o.conflict_style = opts->conflict_style; ret = merge_trees(&o, new_tree, work, @@ -1632,6 +1639,24 @@ static int checkout_branch(struct checkout_opts *opts, return switch_branches(opts, new_branch_info); } +static int parse_opt_conflict(const struct option *o, const char *arg, int unset) +{ + struct checkout_opts *opts = o->value; + + if (unset) { + opts->conflict_style = -1; + return 0; + } + opts->conflict_style = parse_conflict_style_name(arg); + if (opts->conflict_style < 0) + return error(_("unknown conflict style '%s'"), arg); + /* --conflict overrides a previous --no-merge */ + if (!opts->merge) + opts->merge = -1; + + return 0; +} + static struct option *add_common_options(struct checkout_opts *opts, struct option *prevopts) { @@ -1642,8 +1667,9 @@ static struct option *add_common_options(struct checkout_opts *opts, PARSE_OPT_OPTARG, option_parse_recurse_submodules_worktree_updater), OPT_BOOL(0, "progress", &opts->show_progress, N_("force progress reporting")), OPT_BOOL('m', "merge", &opts->merge, N_("perform a 3-way merge with the new branch")), - OPT_STRING(0, "conflict", &opts->conflict_style, N_("style"), - N_("conflict style (merge, diff3, or zdiff3)")), + OPT_CALLBACK(0, "conflict", opts, N_("style"), + N_("conflict style (merge, diff3, or zdiff3)"), + parse_opt_conflict), OPT_END() }; struct option *newopts = parse_options_concat(prevopts, options); @@ -1702,10 +1728,11 @@ static char cb_option = 'b'; static int checkout_main(int argc, const char **argv, const char *prefix, struct checkout_opts *opts, struct option *options, - const char * const usagestr[], - struct branch_info *new_branch_info) + const char * const usagestr[]) { int parseopt_flags = 0; + struct branch_info new_branch_info = { 0 }; + int ret; opts->overwrite_ignore = 1; opts->prefix = prefix; @@ -1734,15 +1761,10 @@ static int checkout_main(int argc, const char **argv, const char *prefix, opts->show_progress = isatty(2); } - if (opts->conflict_style) { - struct key_value_info kvi = KVI_INIT; - struct config_context ctx = { - .kvi = &kvi, - }; - opts->merge = 1; /* implied */ - git_xmerge_config("merge.conflictstyle", opts->conflict_style, - &ctx, NULL); - } + /* --conflicts implies --merge */ + if (opts->merge == -1) + opts->merge = opts->conflict_style >= 0; + if (opts->force) { opts->discard_changes = 1; opts->ignore_unmerged_opt = "--force"; @@ -1821,7 +1843,7 @@ static int checkout_main(int argc, const char **argv, const char *prefix, opts->track == BRANCH_TRACK_UNSPECIFIED && !opts->new_branch; int n = parse_branchname_arg(argc, argv, dwim_ok, - new_branch_info, opts, &rev); + &new_branch_info, opts, &rev); argv += n; argc -= n; } else if (!opts->accept_ref && opts->from_treeish) { @@ -1830,7 +1852,7 @@ static int checkout_main(int argc, const char **argv, const char *prefix, if (repo_get_oid_mb(the_repository, opts->from_treeish, &rev)) die(_("could not resolve %s"), opts->from_treeish); - setup_new_branch_info_and_source_tree(new_branch_info, + setup_new_branch_info_and_source_tree(&new_branch_info, opts, &rev, opts->from_treeish); @@ -1850,7 +1872,7 @@ static int checkout_main(int argc, const char **argv, const char *prefix, * Try to give more helpful suggestion. * new_branch && argc > 1 will be caught later. */ - if (opts->new_branch && argc == 1 && !new_branch_info->commit) + if (opts->new_branch && argc == 1 && !new_branch_info.commit) die(_("'%s' is not a commit and a branch '%s' cannot be created from it"), argv[0], opts->new_branch); @@ -1900,14 +1922,21 @@ static int checkout_main(int argc, const char **argv, const char *prefix, } if (opts->patch_mode || opts->pathspec.nr) - return checkout_paths(opts, new_branch_info); + ret = checkout_paths(opts, &new_branch_info); else - return checkout_branch(opts, new_branch_info); + ret = checkout_branch(opts, &new_branch_info); + + branch_info_release(&new_branch_info); + clear_pathspec(&opts->pathspec); + free(opts->pathspec_from_file); + free(options); + + return ret; } int cmd_checkout(int argc, const char **argv, const char *prefix) { - struct checkout_opts opts; + struct checkout_opts opts = CHECKOUT_OPTS_INIT; struct option *options; struct option checkout_options[] = { OPT_STRING('b', NULL, &opts.new_branch, N_("branch"), @@ -1920,10 +1949,7 @@ int cmd_checkout(int argc, const char **argv, const char *prefix) OPT_BOOL(0, "overlay", &opts.overlay_mode, N_("use overlay mode (default)")), OPT_END() }; - int ret; - struct branch_info new_branch_info = { 0 }; - memset(&opts, 0, sizeof(opts)); opts.dwim_new_local_branch = 1; opts.switch_branch_doing_nothing_is_ok = 1; opts.only_merge_on_switching_branches = 0; @@ -1951,18 +1977,13 @@ int cmd_checkout(int argc, const char **argv, const char *prefix) options = add_common_switch_branch_options(&opts, options); options = add_checkout_path_options(&opts, options); - ret = checkout_main(argc, argv, prefix, &opts, - options, checkout_usage, &new_branch_info); - branch_info_release(&new_branch_info); - clear_pathspec(&opts.pathspec); - free(opts.pathspec_from_file); - FREE_AND_NULL(options); - return ret; + return checkout_main(argc, argv, prefix, &opts, options, + checkout_usage); } int cmd_switch(int argc, const char **argv, const char *prefix) { - struct checkout_opts opts; + struct checkout_opts opts = CHECKOUT_OPTS_INIT; struct option *options = NULL; struct option switch_options[] = { OPT_STRING('c', "create", &opts.new_branch, N_("branch"), @@ -1975,10 +1996,7 @@ int cmd_switch(int argc, const char **argv, const char *prefix) N_("throw away local modifications")), OPT_END() }; - int ret; - struct branch_info new_branch_info = { 0 }; - memset(&opts, 0, sizeof(opts)); opts.dwim_new_local_branch = 1; opts.accept_ref = 1; opts.accept_pathspec = 0; @@ -1995,16 +2013,13 @@ int cmd_switch(int argc, const char **argv, const char *prefix) cb_option = 'c'; - ret = checkout_main(argc, argv, prefix, &opts, - options, switch_branch_usage, &new_branch_info); - branch_info_release(&new_branch_info); - FREE_AND_NULL(options); - return ret; + return checkout_main(argc, argv, prefix, &opts, options, + switch_branch_usage); } int cmd_restore(int argc, const char **argv, const char *prefix) { - struct checkout_opts opts; + struct checkout_opts opts = CHECKOUT_OPTS_INIT; struct option *options; struct option restore_options[] = { OPT_STRING('s', "source", &opts.from_treeish, "<tree-ish>", @@ -2018,10 +2033,7 @@ int cmd_restore(int argc, const char **argv, const char *prefix) OPT_BOOL(0, "overlay", &opts.overlay_mode, N_("use overlay mode")), OPT_END() }; - int ret; - struct branch_info new_branch_info = { 0 }; - memset(&opts, 0, sizeof(opts)); opts.accept_ref = 0; opts.accept_pathspec = 1; opts.empty_pathspec_ok = 0; @@ -2034,9 +2046,6 @@ int cmd_restore(int argc, const char **argv, const char *prefix) options = add_common_options(&opts, options); options = add_checkout_path_options(&opts, options); - ret = checkout_main(argc, argv, prefix, &opts, - options, restore_usage, &new_branch_info); - branch_info_release(&new_branch_info); - FREE_AND_NULL(options); - return ret; + return checkout_main(argc, argv, prefix, &opts, options, + restore_usage); } diff --git a/builtin/clone.c b/builtin/clone.c index f3bc6edef8..74ec14542e 100644 --- a/builtin/clone.c +++ b/builtin/clone.c @@ -740,7 +740,7 @@ static int checkout(int submodule_progress, int filter_submodules) die(_("unable to parse commit %s"), oid_to_hex(&oid)); if (parse_tree(tree) < 0) exit(128); - init_tree_desc(&t, tree->buffer, tree->size); + init_tree_desc(&t, &tree->object.oid, tree->buffer, tree->size); if (unpack_trees(1, &t, &opts) < 0) die(_("unable to checkout working tree")); diff --git a/builtin/commit.c b/builtin/commit.c index a91197245f..b27b56c8be 100644 --- a/builtin/commit.c +++ b/builtin/commit.c @@ -333,7 +333,7 @@ static void create_base_index(const struct commit *current_head) die(_("failed to unpack HEAD tree object")); if (parse_tree(tree) < 0) exit(128); - init_tree_desc(&t, tree->buffer, tree->size); + init_tree_desc(&t, &tree->object.oid, tree->buffer, tree->size); if (unpack_trees(1, &t, &opts)) exit(128); /* We've already reported the error, finish dying */ } @@ -1157,22 +1157,45 @@ static void handle_ignored_arg(struct wt_status *s) die(_("Invalid ignored mode '%s'"), ignored_arg); } -static void handle_untracked_files_arg(struct wt_status *s) +static enum untracked_status_type parse_untracked_setting_name(const char *u) { - if (!untracked_files_arg) - ; /* default already initialized */ - else if (!strcmp(untracked_files_arg, "no")) - s->show_untracked_files = SHOW_NO_UNTRACKED_FILES; - else if (!strcmp(untracked_files_arg, "normal")) - s->show_untracked_files = SHOW_NORMAL_UNTRACKED_FILES; - else if (!strcmp(untracked_files_arg, "all")) - s->show_untracked_files = SHOW_ALL_UNTRACKED_FILES; /* * Please update $__git_untracked_file_modes in * git-completion.bash when you add new options */ + switch (git_parse_maybe_bool(u)) { + case 0: + u = "no"; + break; + case 1: + u = "normal"; + break; + default: + break; + } + + if (!strcmp(u, "no")) + return SHOW_NO_UNTRACKED_FILES; + else if (!strcmp(u, "normal")) + return SHOW_NORMAL_UNTRACKED_FILES; + else if (!strcmp(u, "all")) + return SHOW_ALL_UNTRACKED_FILES; else - die(_("Invalid untracked files mode '%s'"), untracked_files_arg); + return SHOW_UNTRACKED_FILES_ERROR; +} + +static void handle_untracked_files_arg(struct wt_status *s) +{ + enum untracked_status_type u; + + if (!untracked_files_arg) + return; /* default already initialized */ + + u = parse_untracked_setting_name(untracked_files_arg); + if (u == SHOW_UNTRACKED_FILES_ERROR) + die(_("Invalid untracked files mode '%s'"), + untracked_files_arg); + s->show_untracked_files = u; } static const char *read_commit_message(const char *name) @@ -1455,16 +1478,12 @@ static int git_status_config(const char *k, const char *v, return 0; } if (!strcmp(k, "status.showuntrackedfiles")) { - if (!v) - return config_error_nonbool(k); - else if (!strcmp(v, "no")) - s->show_untracked_files = SHOW_NO_UNTRACKED_FILES; - else if (!strcmp(v, "normal")) - s->show_untracked_files = SHOW_NORMAL_UNTRACKED_FILES; - else if (!strcmp(v, "all")) - s->show_untracked_files = SHOW_ALL_UNTRACKED_FILES; - else + enum untracked_status_type u; + + u = parse_untracked_setting_name(v); + if (u == SHOW_UNTRACKED_FILES_ERROR) return error(_("Invalid untracked files mode '%s'"), v); + s->show_untracked_files = u; return 0; } if (!strcmp(k, "diff.renamelimit")) { diff --git a/builtin/fast-import.c b/builtin/fast-import.c index 71a195ca22..782bda007c 100644 --- a/builtin/fast-import.c +++ b/builtin/fast-import.c @@ -1236,20 +1236,6 @@ static void *gfi_unpack_entry( return unpack_entry(the_repository, p, oe->idx.offset, &type, sizep); } -static const char *get_mode(const char *str, uint16_t *modep) -{ - unsigned char c; - uint16_t mode = 0; - - while ((c = *str++) != ' ') { - if (c < '0' || c > '7') - return NULL; - mode = (mode << 3) + (c - '0'); - } - *modep = mode; - return str; -} - static void load_tree(struct tree_entry *root) { struct object_id *oid = &root->versions[1].oid; @@ -1287,7 +1273,7 @@ static void load_tree(struct tree_entry *root) t->entries[t->entry_count++] = e; e->tree = NULL; - c = get_mode(c, &e->versions[1].mode); + c = parse_mode(c, &e->versions[1].mode); if (!c) die("Corrupt mode in %s", oid_to_hex(oid)); e->versions[0].mode = e->versions[1].mode; @@ -2280,7 +2266,7 @@ static void file_change_m(const char *p, struct branch *b) struct object_id oid; uint16_t mode, inline_data = 0; - p = get_mode(p, &mode); + p = parse_mode(p, &mode); if (!p) die("Corrupt mode: %s", command_buf.buf); switch (mode) { diff --git a/builtin/grep.c b/builtin/grep.c index 982bcfc4b1..5777ba82a9 100644 --- a/builtin/grep.c +++ b/builtin/grep.c @@ -527,7 +527,7 @@ static int grep_submodule(struct grep_opt *opt, strbuf_addstr(&base, filename); strbuf_addch(&base, '/'); - init_tree_desc(&tree, data, size); + init_tree_desc(&tree, oid, data, size); hit = grep_tree(&subopt, pathspec, &tree, &base, base.len, object_type == OBJ_COMMIT); strbuf_release(&base); @@ -573,7 +573,7 @@ static int grep_cache(struct grep_opt *opt, &type, &size); if (!data) die(_("unable to read tree %s"), oid_to_hex(&ce->oid)); - init_tree_desc(&tree, data, size); + init_tree_desc(&tree, &ce->oid, data, size); hit |= grep_tree(opt, pathspec, &tree, &name, 0, 0); strbuf_setlen(&name, name_base_len); @@ -669,7 +669,7 @@ static int grep_tree(struct grep_opt *opt, const struct pathspec *pathspec, oid_to_hex(&entry.oid)); strbuf_addch(base, '/'); - init_tree_desc(&sub, data, size); + init_tree_desc(&sub, &entry.oid, data, size); hit |= grep_tree(opt, pathspec, &sub, base, tn_len, check_attr); free(data); @@ -713,7 +713,7 @@ static int grep_object(struct grep_opt *opt, const struct pathspec *pathspec, strbuf_add(&base, name, len); strbuf_addch(&base, ':'); } - init_tree_desc(&tree, data, size); + init_tree_desc(&tree, &obj->oid, data, size); hit = grep_tree(opt, pathspec, &tree, &base, base.len, obj->type == OBJ_COMMIT); strbuf_release(&base); diff --git a/builtin/interpret-trailers.c b/builtin/interpret-trailers.c index 11f4ce9e4a..8768bfea3c 100644 --- a/builtin/interpret-trailers.c +++ b/builtin/interpret-trailers.c @@ -15,7 +15,7 @@ static const char * const git_interpret_trailers_usage[] = { N_("git interpret-trailers [--in-place] [--trim-empty]\n" - " [(--trailer (<key>|<keyAlias>)[(=|:)<value>])...]\n" + " [(--trailer (<key>|<key-alias>)[(=|:)<value>])...]\n" " [--parse] [<file>...]"), NULL }; diff --git a/builtin/log.c b/builtin/log.c index e5da0d1043..c0a8bb95e9 100644 --- a/builtin/log.c +++ b/builtin/log.c @@ -1297,7 +1297,7 @@ static void prepare_cover_text(struct pretty_print_context *pp, subject = subject_sb.buf; do_pp: - pp_title_line(pp, &subject, sb, encoding, need_8bit_cte); + pp_email_subject(pp, &subject, sb, encoding, need_8bit_cte); pp_remainder(pp, &body, sb, 0); strbuf_release(&description_sb); @@ -1364,13 +1364,13 @@ static void make_cover_letter(struct rev_info *rev, int use_separate_file, pp.fmt = CMIT_FMT_EMAIL; pp.date_mode.type = DATE_RFC2822; pp.rev = rev; - pp.print_email_subject = 1; pp.encode_email_headers = rev->encode_email_headers; pp_user_info(&pp, NULL, &sb, committer, encoding); prepare_cover_text(&pp, description_file, branch_name, &sb, encoding, need_8bit_cte); fprintf(rev->diffopt.file, "%s\n", sb.buf); + free(pp.after_subject); strbuf_release(&sb); shortlog_init(&log); diff --git a/builtin/ls-tree.c b/builtin/ls-tree.c index e4a891337c..61a2965c8a 100644 --- a/builtin/ls-tree.c +++ b/builtin/ls-tree.c @@ -375,6 +375,7 @@ int cmd_ls_tree(int argc, const char **argv, const char *prefix) OPT_END() }; struct ls_tree_cmdmode_to_fmt *m2f = ls_tree_cmdmode_format; + struct object_context obj_context; int ret; git_config(git_default_config, NULL); @@ -406,7 +407,9 @@ int cmd_ls_tree(int argc, const char **argv, const char *prefix) ls_tree_usage, ls_tree_options); if (argc < 1) usage_with_options(ls_tree_usage, ls_tree_options); - if (repo_get_oid(the_repository, argv[0], &oid)) + if (get_oid_with_context(the_repository, argv[0], + GET_OID_HASH_ANY, &oid, + &obj_context)) die("Not a valid object name %s", argv[0]); /* diff --git a/builtin/merge.c b/builtin/merge.c index a0ba1f9815..1cbd6a899c 100644 --- a/builtin/merge.c +++ b/builtin/merge.c @@ -677,7 +677,8 @@ static int read_tree_trivial(struct object_id *common, struct object_id *head, cache_tree_free(&the_index.cache_tree); for (i = 0; i < nr_trees; i++) { parse_tree(trees[i]); - init_tree_desc(t+i, trees[i]->buffer, trees[i]->size); + init_tree_desc(t+i, &trees[i]->object.oid, + trees[i]->buffer, trees[i]->size); } if (unpack_trees(nr_trees, t, &opts)) return -1; diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c index 329aeac804..baf0090fc8 100644 --- a/builtin/pack-objects.c +++ b/builtin/pack-objects.c @@ -1826,7 +1826,8 @@ static void add_pbase_object(struct tree_desc *tree, tree = pbase_tree_get(&entry.oid); if (!tree) return; - init_tree_desc(&sub, tree->tree_data, tree->tree_size); + init_tree_desc(&sub, &tree->oid, + tree->tree_data, tree->tree_size); add_pbase_object(&sub, down, downlen, fullname); pbase_tree_put(tree); @@ -1886,7 +1887,8 @@ static void add_preferred_base_object(const char *name) } else { struct tree_desc tree; - init_tree_desc(&tree, it->pcache.tree_data, it->pcache.tree_size); + init_tree_desc(&tree, &it->pcache.oid, + it->pcache.tree_data, it->pcache.tree_size); add_pbase_object(&tree, name, cmplen, name); } } diff --git a/builtin/read-tree.c b/builtin/read-tree.c index 1ffd863cff..6f89cec0fb 100644 --- a/builtin/read-tree.c +++ b/builtin/read-tree.c @@ -263,7 +263,7 @@ int cmd_read_tree(int argc, const char **argv, const char *cmd_prefix) struct tree *tree = trees[i]; if (parse_tree(tree) < 0) return 128; - init_tree_desc(t+i, tree->buffer, tree->size); + init_tree_desc(t+i, &tree->object.oid, tree->buffer, tree->size); } if (unpack_trees(nr_trees, t, &opts)) return 128; diff --git a/builtin/rebase.c b/builtin/rebase.c index e444ab102d..b9d0fb3269 100644 --- a/builtin/rebase.c +++ b/builtin/rebase.c @@ -610,7 +610,7 @@ static int run_am(struct rebase_options *opts) status = error_errno(_("could not open '%s' for writing"), rebased_patches); free(rebased_patches); - strvec_clear(&am.args); + child_process_clear(&am); return status; } @@ -638,7 +638,7 @@ static int run_am(struct rebase_options *opts) struct reset_head_opts ropts = { 0 }; unlink(rebased_patches); free(rebased_patches); - strvec_clear(&am.args); + child_process_clear(&am); ropts.oid = &opts->orig_head->object.oid; ropts.branch = opts->head_name; @@ -659,7 +659,7 @@ static int run_am(struct rebase_options *opts) status = error_errno(_("could not open '%s' for reading"), rebased_patches); free(rebased_patches); - strvec_clear(&am.args); + child_process_clear(&am); return status; } diff --git a/builtin/rev-list.c b/builtin/rev-list.c index ec455aa972..77803727e0 100644 --- a/builtin/rev-list.c +++ b/builtin/rev-list.c @@ -219,6 +219,7 @@ static void show_commit(struct commit *commit, void *data) ctx.fmt = revs->commit_format; ctx.output_encoding = get_log_output_encoding(); ctx.color = revs->diffopt.use_color; + ctx.rev = revs; pretty_print_commit(&ctx, commit, &buf); if (buf.len) { if (revs->commit_format != CMIT_FMT_ONELINE) diff --git a/builtin/rev-parse.c b/builtin/rev-parse.c index 181c703d4c..624182e507 100644 --- a/builtin/rev-parse.c +++ b/builtin/rev-parse.c @@ -25,6 +25,7 @@ #include "submodule.h" #include "commit-reach.h" #include "shallow.h" +#include "object-file-convert.h" #define DO_REVS 1 #define DO_NOREV 2 @@ -676,6 +677,8 @@ static void print_path(const char *path, const char *prefix, enum format_type fo int cmd_rev_parse(int argc, const char **argv, const char *prefix) { int i, as_is = 0, verify = 0, quiet = 0, revs_count = 0, type = 0; + const struct git_hash_algo *output_algo = NULL; + const struct git_hash_algo *compat = NULL; int did_repo_setup = 0; int has_dashdash = 0; int output_prefix = 0; @@ -747,6 +750,7 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) prepare_repo_settings(the_repository); the_repository->settings.command_requires_full_index = 0; + compat = the_repository->compat_hash_algo; } if (!strcmp(arg, "--")) { @@ -834,6 +838,22 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) flags |= GET_OID_QUIETLY; continue; } + if (opt_with_value(arg, "--output-object-format", &arg)) { + if (!arg) + die(_("no object format specified")); + if (!strcmp(arg, the_hash_algo->name) || + !strcmp(arg, "storage")) { + flags |= GET_OID_HASH_ANY; + output_algo = the_hash_algo; + continue; + } + else if (compat && !strcmp(arg, compat->name)) { + flags |= GET_OID_HASH_ANY; + output_algo = compat; + continue; + } + else die(_("unsupported object format: %s"), arg); + } if (opt_with_value(arg, "--short", &arg)) { filter &= ~(DO_FLAGS|DO_NOREV); verify = 1; @@ -883,7 +903,7 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) continue; } if (skip_prefix(arg, "--disambiguate=", &arg)) { - repo_for_each_abbrev(the_repository, arg, + repo_for_each_abbrev(the_repository, arg, the_hash_algo, show_abbrev, NULL); continue; } @@ -1091,6 +1111,9 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) } if (!get_oid_with_context(the_repository, name, flags, &oid, &unused)) { + if (output_algo) + repo_oid_to_algop(the_repository, &oid, + output_algo, &oid); if (verify) revs_count++; else diff --git a/builtin/shortlog.c b/builtin/shortlog.c index 1307ed2b88..3c7cd2d6ef 100644 --- a/builtin/shortlog.c +++ b/builtin/shortlog.c @@ -245,7 +245,6 @@ void shortlog_add_commit(struct shortlog *log, struct commit *commit) ctx.fmt = CMIT_FMT_USERFORMAT; ctx.abbrev = log->abbrev; - ctx.print_email_subject = 1; ctx.date_mode = log->date_mode; ctx.output_encoding = get_log_output_encoding(); diff --git a/builtin/stash.c b/builtin/stash.c index 7fb355bff0..062be1fbc0 100644 --- a/builtin/stash.c +++ b/builtin/stash.c @@ -284,7 +284,7 @@ static int reset_tree(struct object_id *i_tree, int update, int reset) if (parse_tree(tree)) return -1; - init_tree_desc(t, tree->buffer, tree->size); + init_tree_desc(t, &tree->object.oid, tree->buffer, tree->size); opts.head_idx = 1; opts.src_index = &the_index; @@ -870,7 +870,8 @@ static void diff_include_untracked(const struct stash_info *info, struct diff_op tree[i] = parse_tree_indirect(oid[i]); if (parse_tree(tree[i]) < 0) die(_("failed to parse tree")); - init_tree_desc(&tree_desc[i], tree[i]->buffer, tree[i]->size); + init_tree_desc(&tree_desc[i], &tree[i]->object.oid, + tree[i]->buffer, tree[i]->size); } unpack_tree_opt.head_idx = -1; diff --git a/builtin/tag.c b/builtin/tag.c index 19a7e06bf4..e2ff749832 100644 --- a/builtin/tag.c +++ b/builtin/tag.c @@ -27,6 +27,7 @@ #include "ref-filter.h" #include "date.h" #include "write-or-die.h" +#include "object-file-convert.h" static const char * const git_tag_usage[] = { N_("git tag [-a | -s | -u <key-id>] [-f] [-m <msg> | -F <file>] [-e]\n" @@ -151,9 +152,43 @@ static int verify_tag(const char *name, const char *ref UNUSED, return 0; } -static int do_sign(struct strbuf *buffer) +static int do_sign(struct strbuf *buffer, struct object_id **compat_oid, + struct object_id *compat_oid_buf) { - return sign_buffer(buffer, buffer, get_signing_key()) ? -1 : 0; + const struct git_hash_algo *compat = the_repository->compat_hash_algo; + struct strbuf sig = STRBUF_INIT, compat_sig = STRBUF_INIT; + struct strbuf compat_buf = STRBUF_INIT; + const char *keyid = get_signing_key(); + int ret = -1; + + if (sign_buffer(buffer, &sig, keyid)) + return -1; + + if (compat) { + const struct git_hash_algo *algo = the_repository->hash_algo; + + if (convert_object_file(&compat_buf, algo, compat, + buffer->buf, buffer->len, OBJ_TAG, 1)) + goto out; + if (sign_buffer(&compat_buf, &compat_sig, keyid)) + goto out; + add_header_signature(&compat_buf, &sig, algo); + strbuf_addbuf(&compat_buf, &compat_sig); + hash_object_file(compat, compat_buf.buf, compat_buf.len, + OBJ_TAG, compat_oid_buf); + *compat_oid = compat_oid_buf; + } + + if (compat_sig.len) + add_header_signature(buffer, &compat_sig, compat); + + strbuf_addbuf(buffer, &sig); + ret = 0; +out: + strbuf_release(&sig); + strbuf_release(&compat_sig); + strbuf_release(&compat_buf); + return ret; } static const char tag_template[] = @@ -226,9 +261,11 @@ static void write_tag_body(int fd, const struct object_id *oid) static int build_tag_object(struct strbuf *buf, int sign, struct object_id *result) { - if (sign && do_sign(buf) < 0) + struct object_id *compat_oid = NULL, compat_oid_buf; + if (sign && do_sign(buf, &compat_oid, &compat_oid_buf) < 0) return error(_("unable to sign the tag")); - if (write_object_file(buf->buf, buf->len, OBJ_TAG, result) < 0) + if (write_object_file_flags(buf->buf, buf->len, OBJ_TAG, result, + compat_oid, 0) < 0) return error(_("unable to write tag file")); return 0; } diff --git a/cache-tree.c b/cache-tree.c index 80ca832477..387c0a3e5b 100644 --- a/cache-tree.c +++ b/cache-tree.c @@ -447,7 +447,7 @@ static int update_one(struct cache_tree *it, hash_object_file(the_hash_algo, buffer.buf, buffer.len, OBJ_TREE, &it->oid); } else if (write_object_file_flags(buffer.buf, buffer.len, OBJ_TREE, - &it->oid, flags & WRITE_TREE_SILENT + &it->oid, NULL, flags & WRITE_TREE_SILENT ? HASH_SILENT : 0)) { strbuf_release(&buffer); return -1; @@ -769,7 +769,7 @@ static void prime_cache_tree_rec(struct repository *r, oidcpy(&it->oid, &tree->object.oid); - init_tree_desc(&desc, tree->buffer, tree->size); + init_tree_desc(&desc, &tree->object.oid, tree->buffer, tree->size); cnt = 0; while (tree_entry(&desc, &entry)) { if (!S_ISDIR(entry.mode)) diff --git a/ci/run-build-and-minimal-fuzzers.sh b/ci/run-build-and-minimal-fuzzers.sh index 8ba486f659..a51076d18d 100755 --- a/ci/run-build-and-minimal-fuzzers.sh +++ b/ci/run-build-and-minimal-fuzzers.sh @@ -12,7 +12,7 @@ group "Build fuzzers" make \ LIB_FUZZING_ENGINE="-fsanitize=fuzzer,address" \ fuzz-all -for fuzzer in commit-graph date pack-headers pack-idx ; do +for fuzzer in commit-graph config date pack-headers pack-idx ; do begin_group "fuzz-$fuzzer" ./oss-fuzz/fuzz-$fuzzer -verbosity=0 -runs=1 || exit 1 end_group "fuzz-$fuzzer" @@ -27,6 +27,7 @@ #include "tree.h" #include "hook.h" #include "parse.h" +#include "object-file-convert.h" static struct commit_extra_header *read_commit_extra_header_lines(const char *buf, size_t len, const char **); @@ -1113,12 +1114,11 @@ static const char *gpg_sig_headers[] = { "gpgsig-sha256", }; -int sign_with_header(struct strbuf *buf, const char *keyid) +int add_header_signature(struct strbuf *buf, struct strbuf *sig, const struct git_hash_algo *algo) { - struct strbuf sig = STRBUF_INIT; int inspos, copypos; const char *eoh; - const char *gpg_sig_header = gpg_sig_headers[hash_algo_by_ptr(the_hash_algo)]; + const char *gpg_sig_header = gpg_sig_headers[hash_algo_by_ptr(algo)]; int gpg_sig_header_len = strlen(gpg_sig_header); /* find the end of the header */ @@ -1128,15 +1128,8 @@ int sign_with_header(struct strbuf *buf, const char *keyid) else inspos = eoh - buf->buf + 1; - if (!keyid || !*keyid) - keyid = get_signing_key(); - if (sign_buffer(buf, &sig, keyid)) { - strbuf_release(&sig); - return -1; - } - - for (copypos = 0; sig.buf[copypos]; ) { - const char *bol = sig.buf + copypos; + for (copypos = 0; sig->buf[copypos]; ) { + const char *bol = sig->buf + copypos; const char *eol = strchrnul(bol, '\n'); int len = (eol - bol) + !!*eol; @@ -1149,11 +1142,17 @@ int sign_with_header(struct strbuf *buf, const char *keyid) inspos += len; copypos += len; } - strbuf_release(&sig); return 0; } - +static int sign_commit_to_strbuf(struct strbuf *sig, struct strbuf *buf, const char *keyid) +{ + if (!keyid || !*keyid) + keyid = get_signing_key(); + if (sign_buffer(buf, sig, keyid)) + return -1; + return 0; +} int parse_signed_commit(const struct commit *commit, struct strbuf *payload, struct strbuf *signature, @@ -1369,6 +1368,39 @@ void append_merge_tag_headers(struct commit_list *parents, } } +static int convert_commit_extra_headers(struct commit_extra_header *orig, + struct commit_extra_header **result) +{ + const struct git_hash_algo *compat = the_repository->compat_hash_algo; + const struct git_hash_algo *algo = the_repository->hash_algo; + struct commit_extra_header *extra = NULL, **tail = &extra; + struct strbuf out = STRBUF_INIT; + while (orig) { + struct commit_extra_header *new; + CALLOC_ARRAY(new, 1); + if (!strcmp(orig->key, "mergetag")) { + if (convert_object_file(&out, algo, compat, + orig->value, orig->len, + OBJ_TAG, 1)) { + free(new); + free_commit_extra_headers(extra); + return -1; + } + new->key = xstrdup("mergetag"); + new->value = strbuf_detach(&out, &new->len); + } else { + new->key = xstrdup(orig->key); + new->len = orig->len; + new->value = xmemdupz(orig->value, orig->len); + } + *tail = new; + tail = &new->next; + orig = orig->next; + } + *result = extra; + return 0; +} + static void add_extra_header(struct strbuf *buffer, struct commit_extra_header *extra) { @@ -1612,70 +1644,169 @@ N_("Warning: commit message did not conform to UTF-8.\n" "You may want to amend it after fixing the message, or set the config\n" "variable i18n.commitEncoding to the encoding your project uses.\n"); -int commit_tree_extended(const char *msg, size_t msg_len, - const struct object_id *tree, - struct commit_list *parents, struct object_id *ret, - const char *author, const char *committer, - const char *sign_commit, - struct commit_extra_header *extra) +static void write_commit_tree(struct strbuf *buffer, const char *msg, size_t msg_len, + const struct object_id *tree, + const struct object_id *parents, size_t parents_len, + const char *author, const char *committer, + struct commit_extra_header *extra) { - int result; int encoding_is_utf8; - struct strbuf buffer; - - assert_oid_type(tree, OBJ_TREE); - - if (memchr(msg, '\0', msg_len)) - return error("a NUL byte in commit log message not allowed."); + size_t i; /* Not having i18n.commitencoding is the same as having utf-8 */ encoding_is_utf8 = is_encoding_utf8(git_commit_encoding); - strbuf_init(&buffer, 8192); /* should avoid reallocs for the headers */ - strbuf_addf(&buffer, "tree %s\n", oid_to_hex(tree)); + strbuf_grow(buffer, 8192); /* should avoid reallocs for the headers */ + strbuf_addf(buffer, "tree %s\n", oid_to_hex(tree)); /* * NOTE! This ordering means that the same exact tree merged with a * different order of parents will be a _different_ changeset even * if everything else stays the same. */ - while (parents) { - struct commit *parent = pop_commit(&parents); - strbuf_addf(&buffer, "parent %s\n", - oid_to_hex(&parent->object.oid)); - } + for (i = 0; i < parents_len; i++) + strbuf_addf(buffer, "parent %s\n", oid_to_hex(&parents[i])); /* Person/date information */ if (!author) author = git_author_info(IDENT_STRICT); - strbuf_addf(&buffer, "author %s\n", author); + strbuf_addf(buffer, "author %s\n", author); if (!committer) committer = git_committer_info(IDENT_STRICT); - strbuf_addf(&buffer, "committer %s\n", committer); + strbuf_addf(buffer, "committer %s\n", committer); if (!encoding_is_utf8) - strbuf_addf(&buffer, "encoding %s\n", git_commit_encoding); + strbuf_addf(buffer, "encoding %s\n", git_commit_encoding); while (extra) { - add_extra_header(&buffer, extra); + add_extra_header(buffer, extra); extra = extra->next; } - strbuf_addch(&buffer, '\n'); + strbuf_addch(buffer, '\n'); /* And add the comment */ - strbuf_add(&buffer, msg, msg_len); + strbuf_add(buffer, msg, msg_len); +} - /* And check the encoding */ - if (encoding_is_utf8 && !verify_utf8(&buffer)) - fprintf(stderr, _(commit_utf8_warn)); +int commit_tree_extended(const char *msg, size_t msg_len, + const struct object_id *tree, + struct commit_list *parents, struct object_id *ret, + const char *author, const char *committer, + const char *sign_commit, + struct commit_extra_header *extra) +{ + struct repository *r = the_repository; + int result = 0; + int encoding_is_utf8; + struct strbuf buffer = STRBUF_INIT, compat_buffer = STRBUF_INIT; + struct strbuf sig = STRBUF_INIT, compat_sig = STRBUF_INIT; + struct object_id *parent_buf = NULL, *compat_oid = NULL; + struct object_id compat_oid_buf; + size_t i, nparents; + + /* Not having i18n.commitencoding is the same as having utf-8 */ + encoding_is_utf8 = is_encoding_utf8(git_commit_encoding); + + assert_oid_type(tree, OBJ_TREE); - if (sign_commit && sign_with_header(&buffer, sign_commit)) { + if (memchr(msg, '\0', msg_len)) + return error("a NUL byte in commit log message not allowed."); + + nparents = commit_list_count(parents); + CALLOC_ARRAY(parent_buf, nparents); + i = 0; + while (parents) { + struct commit *parent = pop_commit(&parents); + oidcpy(&parent_buf[i++], &parent->object.oid); + } + + write_commit_tree(&buffer, msg, msg_len, tree, parent_buf, nparents, author, committer, extra); + if (sign_commit && sign_commit_to_strbuf(&sig, &buffer, sign_commit)) { result = -1; goto out; } + if (r->compat_hash_algo) { + struct commit_extra_header *compat_extra = NULL; + struct object_id mapped_tree; + struct object_id *mapped_parents; + + CALLOC_ARRAY(mapped_parents, nparents); - result = write_object_file(buffer.buf, buffer.len, OBJ_COMMIT, ret); + if (repo_oid_to_algop(r, tree, r->compat_hash_algo, &mapped_tree)) { + result = -1; + free(mapped_parents); + goto out; + } + for (i = 0; i < nparents; i++) + if (repo_oid_to_algop(r, &parent_buf[i], r->compat_hash_algo, &mapped_parents[i])) { + result = -1; + free(mapped_parents); + goto out; + } + if (convert_commit_extra_headers(extra, &compat_extra)) { + result = -1; + free(mapped_parents); + goto out; + } + write_commit_tree(&compat_buffer, msg, msg_len, &mapped_tree, + mapped_parents, nparents, author, committer, compat_extra); + free_commit_extra_headers(compat_extra); + free(mapped_parents); + + if (sign_commit && sign_commit_to_strbuf(&compat_sig, &compat_buffer, sign_commit)) { + result = -1; + goto out; + } + } + + if (sign_commit) { + struct sig_pairs { + struct strbuf *sig; + const struct git_hash_algo *algo; + } bufs [2] = { + { &compat_sig, r->compat_hash_algo }, + { &sig, r->hash_algo }, + }; + int i; + + /* + * We write algorithms in the order they were implemented in + * Git to produce a stable hash when multiple algorithms are + * used. + */ + if (r->compat_hash_algo && hash_algo_by_ptr(bufs[0].algo) > hash_algo_by_ptr(bufs[1].algo)) + SWAP(bufs[0], bufs[1]); + + /* + * We traverse each algorithm in order, and apply the signature + * to each buffer. + */ + for (i = 0; i < ARRAY_SIZE(bufs); i++) { + if (!bufs[i].algo) + continue; + add_header_signature(&buffer, bufs[i].sig, bufs[i].algo); + if (r->compat_hash_algo) + add_header_signature(&compat_buffer, bufs[i].sig, bufs[i].algo); + } + } + + /* And check the encoding. */ + if (encoding_is_utf8 && (!verify_utf8(&buffer) || !verify_utf8(&compat_buffer))) + fprintf(stderr, _(commit_utf8_warn)); + + if (r->compat_hash_algo) { + hash_object_file(r->compat_hash_algo, compat_buffer.buf, compat_buffer.len, + OBJ_COMMIT, &compat_oid_buf); + compat_oid = &compat_oid_buf; + } + + result = write_object_file_flags(buffer.buf, buffer.len, OBJ_COMMIT, + ret, compat_oid, 0); out: + free(parent_buf); strbuf_release(&buffer); + strbuf_release(&compat_buffer); + strbuf_release(&sig); + strbuf_release(&compat_sig); return result; } @@ -370,5 +370,6 @@ int parse_buffer_signed_by_header(const char *buffer, struct strbuf *payload, struct strbuf *signature, const struct git_hash_algo *algop); +int add_header_signature(struct strbuf *buf, struct strbuf *sig, const struct git_hash_algo *algo); #endif /* COMMIT_H */ @@ -817,7 +817,8 @@ static int get_next_char(struct config_source *cs) static char *parse_value(struct config_source *cs) { - int quote = 0, comment = 0, space = 0; + int quote = 0, comment = 0; + size_t trim_len = 0; strbuf_reset(&cs->value); for (;;) { @@ -827,13 +828,17 @@ static char *parse_value(struct config_source *cs) cs->linenr--; return NULL; } + if (trim_len) + strbuf_setlen(&cs->value, trim_len); return cs->value.buf; } if (comment) continue; if (isspace(c) && !quote) { + if (!trim_len) + trim_len = cs->value.len; if (cs->value.len) - space++; + strbuf_addch(&cs->value, c); continue; } if (!quote) { @@ -842,8 +847,8 @@ static char *parse_value(struct config_source *cs) continue; } } - for (; space; space--) - strbuf_addch(&cs->value, ' '); + if (trim_len) + trim_len = 0; if (c == '\\') { c = get_next_char(cs); switch (c) { @@ -869,7 +874,7 @@ static char *parse_value(struct config_source *cs) continue; } if (c == '"') { - quote = 1-quote; + quote = 1 - quote; continue; } strbuf_addch(&cs->value, c); diff --git a/contrib/coverage-diff.sh b/contrib/coverage-diff.sh index 4ec419f900..6ce9603568 100755 --- a/contrib/coverage-diff.sh +++ b/contrib/coverage-diff.sh @@ -74,8 +74,7 @@ do sort >uncovered_lines.txt comm -12 uncovered_lines.txt new_lines.txt | - sed -e 's/$/\)/' | - sed -e 's/^/ /' >uncovered_new_lines.txt + sed -e 's/$/\)/' -e 's/^/ /' >uncovered_new_lines.txt grep -q '[^[:space:]]' <uncovered_new_lines.txt && echo $file >>coverage-data.txt && @@ -91,11 +90,7 @@ cat coverage-data.txt echo "Commits introducing uncovered code:" -commit_list=$(cat coverage-data.txt | - grep -E '^[0-9a-f]{7,} ' | - awk '{print $1;}' | - sort | - uniq) +commit_list=$(awk '/^[0-9a-f]{7,}/ { print $1 }' coverage-data.txt | sort -u) ( for commit in $commit_list diff --git a/contrib/hg-to-git/hg-to-git.py b/contrib/hg-to-git/hg-to-git.py deleted file mode 100755 index 7eb1b24cc7..0000000000 --- a/contrib/hg-to-git/hg-to-git.py +++ /dev/null @@ -1,254 +0,0 @@ -#!/usr/bin/env python - -""" hg-to-git.py - A Mercurial to GIT converter - - Copyright (C)2007 Stelian Pop <stelian@popies.net> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, see <http://www.gnu.org/licenses/>. -""" - -import os, os.path, sys -import tempfile, pickle, getopt -import re - -if sys.hexversion < 0x02030000: - # The behavior of the pickle module changed significantly in 2.3 - sys.stderr.write("hg-to-git.py: requires Python 2.3 or later.\n") - sys.exit(1) - -# Maps hg version -> git version -hgvers = {} -# List of children for each hg revision -hgchildren = {} -# List of parents for each hg revision -hgparents = {} -# Current branch for each hg revision -hgbranch = {} -# Number of new changesets converted from hg -hgnewcsets = 0 - -#------------------------------------------------------------------------------ - -def usage(): - - print("""\ -%s: [OPTIONS] <hgprj> - -options: - -s, --gitstate=FILE: name of the state to be saved/read - for incrementals - -n, --nrepack=INT: number of changesets that will trigger - a repack (default=0, -1 to deactivate) - -v, --verbose: be verbose - -required: - hgprj: name of the HG project to import (directory) -""" % sys.argv[0]) - -#------------------------------------------------------------------------------ - -def getgitenv(user, date): - env = '' - elems = re.compile('(.*?)\s+<(.*)>').match(user) - if elems: - env += 'export GIT_AUTHOR_NAME="%s" ;' % elems.group(1) - env += 'export GIT_COMMITTER_NAME="%s" ;' % elems.group(1) - env += 'export GIT_AUTHOR_EMAIL="%s" ;' % elems.group(2) - env += 'export GIT_COMMITTER_EMAIL="%s" ;' % elems.group(2) - else: - env += 'export GIT_AUTHOR_NAME="%s" ;' % user - env += 'export GIT_COMMITTER_NAME="%s" ;' % user - env += 'export GIT_AUTHOR_EMAIL= ;' - env += 'export GIT_COMMITTER_EMAIL= ;' - - env += 'export GIT_AUTHOR_DATE="%s" ;' % date - env += 'export GIT_COMMITTER_DATE="%s" ;' % date - return env - -#------------------------------------------------------------------------------ - -state = '' -opt_nrepack = 0 -verbose = False - -try: - opts, args = getopt.getopt(sys.argv[1:], 's:t:n:v', ['gitstate=', 'tempdir=', 'nrepack=', 'verbose']) - for o, a in opts: - if o in ('-s', '--gitstate'): - state = a - state = os.path.abspath(state) - if o in ('-n', '--nrepack'): - opt_nrepack = int(a) - if o in ('-v', '--verbose'): - verbose = True - if len(args) != 1: - raise Exception('params') -except: - usage() - sys.exit(1) - -hgprj = args[0] -os.chdir(hgprj) - -if state: - if os.path.exists(state): - if verbose: - print('State does exist, reading') - f = open(state, 'r') - hgvers = pickle.load(f) - else: - print('State does not exist, first run') - -sock = os.popen('hg tip --template "{rev}"') -tip = sock.read() -if sock.close(): - sys.exit(1) -if verbose: - print('tip is', tip) - -# Calculate the branches -if verbose: - print('analysing the branches...') -hgchildren["0"] = () -hgparents["0"] = (None, None) -hgbranch["0"] = "master" -for cset in range(1, int(tip) + 1): - hgchildren[str(cset)] = () - prnts = os.popen('hg log -r %d --template "{parents}"' % cset).read().strip().split(' ') - prnts = map(lambda x: x[:x.find(':')], prnts) - if prnts[0] != '': - parent = prnts[0].strip() - else: - parent = str(cset - 1) - hgchildren[parent] += ( str(cset), ) - if len(prnts) > 1: - mparent = prnts[1].strip() - hgchildren[mparent] += ( str(cset), ) - else: - mparent = None - - hgparents[str(cset)] = (parent, mparent) - - if mparent: - # For merge changesets, take either one, preferably the 'master' branch - if hgbranch[mparent] == 'master': - hgbranch[str(cset)] = 'master' - else: - hgbranch[str(cset)] = hgbranch[parent] - else: - # Normal changesets - # For first children, take the parent branch, for the others create a new branch - if hgchildren[parent][0] == str(cset): - hgbranch[str(cset)] = hgbranch[parent] - else: - hgbranch[str(cset)] = "branch-" + str(cset) - -if "0" not in hgvers: - print('creating repository') - os.system('git init') - -# loop through every hg changeset -for cset in range(int(tip) + 1): - - # incremental, already seen - if str(cset) in hgvers: - continue - hgnewcsets += 1 - - # get info - log_data = os.popen('hg log -r %d --template "{tags}\n{date|date}\n{author}\n"' % cset).readlines() - tag = log_data[0].strip() - date = log_data[1].strip() - user = log_data[2].strip() - parent = hgparents[str(cset)][0] - mparent = hgparents[str(cset)][1] - - #get comment - (fdcomment, filecomment) = tempfile.mkstemp() - csetcomment = os.popen('hg log -r %d --template "{desc}"' % cset).read().strip() - os.write(fdcomment, csetcomment) - os.close(fdcomment) - - print('-----------------------------------------') - print('cset:', cset) - print('branch:', hgbranch[str(cset)]) - print('user:', user) - print('date:', date) - print('comment:', csetcomment) - if parent: - print('parent:', parent) - if mparent: - print('mparent:', mparent) - if tag: - print('tag:', tag) - print('-----------------------------------------') - - # checkout the parent if necessary - if cset != 0: - if hgbranch[str(cset)] == "branch-" + str(cset): - print('creating new branch', hgbranch[str(cset)]) - os.system('git checkout -b %s %s' % (hgbranch[str(cset)], hgvers[parent])) - else: - print('checking out branch', hgbranch[str(cset)]) - os.system('git checkout %s' % hgbranch[str(cset)]) - - # merge - if mparent: - if hgbranch[parent] == hgbranch[str(cset)]: - otherbranch = hgbranch[mparent] - else: - otherbranch = hgbranch[parent] - print('merging', otherbranch, 'into', hgbranch[str(cset)]) - os.system(getgitenv(user, date) + 'git merge --no-commit -s ours "" %s %s' % (hgbranch[str(cset)], otherbranch)) - - # remove everything except .git and .hg directories - os.system('find . \( -path "./.hg" -o -path "./.git" \) -prune -o ! -name "." -print | xargs rm -rf') - - # repopulate with checkouted files - os.system('hg update -C %d' % cset) - - # add new files - os.system('git ls-files -x .hg --others | git update-index --add --stdin') - # delete removed files - os.system('git ls-files -x .hg --deleted | git update-index --remove --stdin') - - # commit - os.system(getgitenv(user, date) + 'git commit --allow-empty --allow-empty-message -a -F %s' % filecomment) - os.unlink(filecomment) - - # tag - if tag and tag != 'tip': - os.system(getgitenv(user, date) + 'git tag %s' % tag) - - # delete branch if not used anymore... - if mparent and len(hgchildren[str(cset)]): - print("Deleting unused branch:", otherbranch) - os.system('git branch -d %s' % otherbranch) - - # retrieve and record the version - vvv = os.popen('git show --quiet --pretty=format:%H').read() - print('record', cset, '->', vvv) - hgvers[str(cset)] = vvv - -if hgnewcsets >= opt_nrepack and opt_nrepack != -1: - os.system('git repack -a -d') - -# write the state for incrementals -if state: - if verbose: - print('Writing state') - f = open(state, 'w') - pickle.dump(hgvers, f) - -# vim: et ts=8 sw=4 sts=4 diff --git a/contrib/hg-to-git/hg-to-git.txt b/contrib/hg-to-git/hg-to-git.txt deleted file mode 100644 index 91f8fe6410..0000000000 --- a/contrib/hg-to-git/hg-to-git.txt +++ /dev/null @@ -1,21 +0,0 @@ -hg-to-git.py is able to convert a Mercurial repository into a git one, -and preserves the branches in the process (unlike tailor) - -hg-to-git.py can probably be greatly improved (it's a rather crude -combination of shell and python) but it does already work quite well for -me. Features: - - supports incremental conversion - (for keeping a git repo in sync with a hg one) - - supports hg branches - - converts hg tags - -Note that the git repository will be created 'in place' (at the same -location as the source hg repo). You will have to manually remove the -'.hg' directory after the conversion. - -Also note that the incremental conversion uses 'simple' hg changesets -identifiers (ordinals, as opposed to SHA-1 ids), and since these ids -are not stable across different repositories the hg-to-git.py state file -is forever tied to one hg repository. - -Stelian Pop <stelian@popies.net> diff --git a/contrib/subtree/t/t7900-subtree.sh b/contrib/subtree/t/t7900-subtree.sh index ca4df5be83..c3bd2a58b9 100755 --- a/contrib/subtree/t/t7900-subtree.sh +++ b/contrib/subtree/t/t7900-subtree.sh @@ -63,7 +63,7 @@ test_create_pre2_32_repo () { git -C "$1" log -1 --format=%B HEAD^2 >msg && test_commit -C "$1-sub" --annotate sub2 && git clone --no-local "$1" "$1-clone" && - new_commit=$(cat msg | sed -e "s/$commit/$tag/" | git -C "$1-clone" commit-tree HEAD^2^{tree}) && + new_commit=$(sed -e "s/$commit/$tag/" msg | git -C "$1-clone" commit-tree HEAD^2^{tree}) && git -C "$1-clone" replace HEAD^2 $new_commit } diff --git a/delta-islands.c b/delta-islands.c index ee2318d45a..f7e079425f 100644 --- a/delta-islands.c +++ b/delta-islands.c @@ -284,7 +284,7 @@ void resolve_tree_islands(struct repository *r, if (!tree || parse_tree(tree) < 0) die(_("bad tree object %s"), oid_to_hex(&ent->idx.oid)); - init_tree_desc(&desc, tree->buffer, tree->size); + init_tree_desc(&desc, &tree->object.oid, tree->buffer, tree->size); while (tree_entry(&desc, &entry)) { struct object *obj; diff --git a/diff-lib.c b/diff-lib.c index 5e8717c774..1cd790a4d2 100644 --- a/diff-lib.c +++ b/diff-lib.c @@ -562,7 +562,7 @@ static int diff_cache(struct rev_info *revs, opts.pathspec = &revs->diffopt.pathspec; opts.pathspec->recursive = 1; - init_tree_desc(&t, tree->buffer, tree->size); + init_tree_desc(&t, &tree->object.oid, tree->buffer, tree->size); return unpack_trees(1, &t, &opts); } @@ -62,6 +62,8 @@ static const char *diff_order_file_cfg; int diff_auto_refresh_index = 1; static int diff_mnemonic_prefix; static int diff_no_prefix; +static const char *diff_src_prefix = "a/"; +static const char *diff_dst_prefix = "b/"; static int diff_relative; static int diff_stat_name_width; static int diff_stat_graph_width; @@ -408,6 +410,12 @@ int git_diff_ui_config(const char *var, const char *value, diff_no_prefix = git_config_bool(var, value); return 0; } + if (!strcmp(var, "diff.srcprefix")) { + return git_config_string(&diff_src_prefix, var, value); + } + if (!strcmp(var, "diff.dstprefix")) { + return git_config_string(&diff_dst_prefix, var, value); + } if (!strcmp(var, "diff.relative")) { diff_relative = git_config_bool(var, value); return 0; @@ -3425,8 +3433,8 @@ void diff_set_noprefix(struct diff_options *options) void diff_set_default_prefix(struct diff_options *options) { - options->a_prefix = "a/"; - options->b_prefix = "b/"; + options->a_prefix = diff_src_prefix; + options->b_prefix = diff_dst_prefix; } struct userdiff_driver *get_textconv(struct repository *r, @@ -5362,6 +5370,8 @@ static int diff_opt_default_prefix(const struct option *opt, BUG_ON_OPT_NEG(unset); BUG_ON_OPT_ARG(optarg); + diff_src_prefix = "a/"; + diff_dst_prefix = "b/"; diff_set_default_prefix(options); return 0; } @@ -327,7 +327,8 @@ static int fsck_walk_tree(struct tree *tree, void *data, struct fsck_options *op return -1; name = fsck_get_object_name(options, &tree->object.oid); - if (init_tree_desc_gently(&desc, tree->buffer, tree->size, 0)) + if (init_tree_desc_gently(&desc, &tree->object.oid, + tree->buffer, tree->size, 0)) return -1; while (tree_entry_gently(&desc, &entry)) { struct object *obj; @@ -598,7 +599,8 @@ static int fsck_tree(const struct object_id *tree_oid, const char *o_name; struct name_stack df_dup_candidates = { NULL }; - if (init_tree_desc_gently(&desc, buffer, size, TREE_DESC_RAW_MODES)) { + if (init_tree_desc_gently(&desc, tree_oid, buffer, size, + TREE_DESC_RAW_MODES)) { retval += report(options, tree_oid, OBJ_TREE, FSCK_MSG_BAD_TREE, "cannot be parsed as a tree"); diff --git a/git-quiltimport.sh b/git-quiltimport.sh index e3d3909743..eb34cda409 100755 --- a/git-quiltimport.sh +++ b/git-quiltimport.sh @@ -148,7 +148,7 @@ do if [ -z "$dry_run" ] ; then git apply --index -C1 ${level:+"$level"} "$tmp_patch" && tree=$(git write-tree) && - commit=$( (echo "$SUBJECT"; echo; cat "$tmp_msg") | git commit-tree $tree -p $commit) && + commit=$( { echo "$SUBJECT"; echo; cat "$tmp_msg"; } | git commit-tree $tree -p $commit) && git update-ref -m "quiltimport: $patch_name" HEAD $commit || exit 4 fi done 3<"$QUILT_SERIES" @@ -145,6 +145,7 @@ struct object_id { #define GET_OID_RECORD_PATH 0200 #define GET_OID_ONLY_TO_DIE 04000 #define GET_OID_REQUIRE_PATH 010000 +#define GET_OID_HASH_ANY 020000 #define GET_OID_DISAMBIGUATORS \ (GET_OID_COMMIT | GET_OID_COMMITTISH | \ @@ -73,10 +73,15 @@ static inline void oidclr(struct object_id *oid) oid->algo = hash_algo_by_ptr(the_hash_algo); } +static inline void oidread_algop(struct object_id *oid, const unsigned char *hash, const struct git_hash_algo *algop) +{ + memcpy(oid->hash, hash, algop->rawsz); + oid->algo = hash_algo_by_ptr(algop); +} + static inline void oidread(struct object_id *oid, const unsigned char *hash) { - memcpy(oid->hash, hash, the_hash_algo->rawsz); - oid->algo = hash_algo_by_ptr(the_hash_algo); + oidread_algop(oid, hash, the_hash_algo); } static inline int is_empty_blob_sha1(const unsigned char *sha1) diff --git a/http-push.c b/http-push.c index 33db41bfac..1fe51226fd 100644 --- a/http-push.c +++ b/http-push.c @@ -1307,7 +1307,7 @@ static struct object_list **process_tree(struct tree *tree, obj->flags |= SEEN; p = add_one_object(obj, p); - init_tree_desc(&desc, tree->buffer, tree->size); + init_tree_desc(&desc, &tree->object.oid, tree->buffer, tree->size); while (tree_entry(&desc, &entry)) switch (object_type(entry.mode)) { diff --git a/list-objects.c b/list-objects.c index f39b68faf5..11ad8be411 100644 --- a/list-objects.c +++ b/list-objects.c @@ -102,7 +102,7 @@ static void process_tree_contents(struct traversal_context *ctx, enum interesting match = ctx->revs->diffopt.pathspec.nr == 0 ? all_entries_interesting : entry_not_interesting; - init_tree_desc(&desc, tree->buffer, tree->size); + init_tree_desc(&desc, &tree->object.oid, tree->buffer, tree->size); while (tree_entry(&desc, &entry)) { if (match != all_entries_interesting) { diff --git a/log-tree.c b/log-tree.c index e5438b029d..59eeaef1f7 100644 --- a/log-tree.c +++ b/log-tree.c @@ -470,16 +470,19 @@ void fmt_output_email_subject(struct strbuf *sb, struct rev_info *opt) } void log_write_email_headers(struct rev_info *opt, struct commit *commit, - const char **extra_headers_p, + char **extra_headers_p, int *need_8bit_cte_p, int maybe_multipart) { - const char *extra_headers = opt->extra_headers; + struct strbuf headers = STRBUF_INIT; const char *name = oid_to_hex(opt->zero_commit ? null_oid() : &commit->object.oid); *need_8bit_cte_p = 0; /* unknown */ + if (opt->extra_headers && *opt->extra_headers) + strbuf_addstr(&headers, opt->extra_headers); + fprintf(opt->diffopt.file, "From %s Mon Sep 17 00:00:00 2001\n", name); graph_show_oneline(opt->graph); if (opt->message_id) { @@ -496,16 +499,13 @@ void log_write_email_headers(struct rev_info *opt, struct commit *commit, graph_show_oneline(opt->graph); } if (opt->mime_boundary && maybe_multipart) { - static struct strbuf subject_buffer = STRBUF_INIT; static struct strbuf buffer = STRBUF_INIT; struct strbuf filename = STRBUF_INIT; *need_8bit_cte_p = -1; /* NEVER */ - strbuf_reset(&subject_buffer); strbuf_reset(&buffer); - strbuf_addf(&subject_buffer, - "%s" + strbuf_addf(&headers, "MIME-Version: 1.0\n" "Content-Type: multipart/mixed;" " boundary=\"%s%s\"\n" @@ -516,10 +516,8 @@ void log_write_email_headers(struct rev_info *opt, struct commit *commit, "Content-Type: text/plain; " "charset=UTF-8; format=fixed\n" "Content-Transfer-Encoding: 8bit\n\n", - extra_headers ? extra_headers : "", mime_boundary_leader, opt->mime_boundary, mime_boundary_leader, opt->mime_boundary); - extra_headers = subject_buffer.buf; if (opt->numbered_files) strbuf_addf(&filename, "%d", opt->nr); @@ -539,7 +537,7 @@ void log_write_email_headers(struct rev_info *opt, struct commit *commit, opt->diffopt.stat_sep = buffer.buf; strbuf_release(&filename); } - *extra_headers_p = extra_headers; + *extra_headers_p = headers.len ? strbuf_detach(&headers, NULL) : NULL; } static void show_sig_lines(struct rev_info *opt, int status, const char *bol) @@ -678,7 +676,6 @@ void show_log(struct rev_info *opt) struct log_info *log = opt->loginfo; struct commit *commit = log->commit, *parent = log->parent; int abbrev_commit = opt->abbrev_commit ? opt->abbrev : the_hash_algo->hexsz; - const char *extra_headers = opt->extra_headers; struct pretty_print_context ctx = {0}; opt->loginfo = NULL; @@ -739,10 +736,9 @@ void show_log(struct rev_info *opt) */ if (cmit_fmt_is_mail(opt->commit_format)) { - log_write_email_headers(opt, commit, &extra_headers, + log_write_email_headers(opt, commit, &ctx.after_subject, &ctx.need_8bit_cte, 1); ctx.rev = opt; - ctx.print_email_subject = 1; } else if (opt->commit_format != CMIT_FMT_USERFORMAT) { fputs(diff_get_color_opt(&opt->diffopt, DIFF_COMMIT), opt->diffopt.file); if (opt->commit_format != CMIT_FMT_ONELINE) @@ -808,7 +804,6 @@ void show_log(struct rev_info *opt) ctx.date_mode = opt->date_mode; ctx.date_mode_explicit = opt->date_mode_explicit; ctx.abbrev = opt->diffopt.abbrev; - ctx.after_subject = extra_headers; ctx.preserve_subject = opt->preserve_subject; ctx.encode_email_headers = opt->encode_email_headers; ctx.reflog_info = opt->reflog_info; @@ -857,6 +852,7 @@ void show_log(struct rev_info *opt) strbuf_release(&msgbuf); free(ctx.notes_message); + free(ctx.after_subject); if (cmit_fmt_is_mail(ctx.fmt) && opt->idiff_oid1) { struct diff_queue_struct dq; diff --git a/log-tree.h b/log-tree.h index 41c776fea5..94978e2c83 100644 --- a/log-tree.h +++ b/log-tree.h @@ -29,7 +29,7 @@ void format_decorations(struct strbuf *sb, const struct commit *commit, int use_color, const struct decoration_options *opts); void show_decorations(struct rev_info *opt, struct commit *commit); void log_write_email_headers(struct rev_info *opt, struct commit *commit, - const char **extra_headers_p, + char **extra_headers_p, int *need_8bit_cte_p, int maybe_multipart); void load_ref_decorations(struct decoration_filter *filter, int flags); diff --git a/loose.c b/loose.c new file mode 100644 index 0000000000..f6faa6216a --- /dev/null +++ b/loose.c @@ -0,0 +1,259 @@ +#include "git-compat-util.h" +#include "hash.h" +#include "path.h" +#include "object-store.h" +#include "hex.h" +#include "wrapper.h" +#include "gettext.h" +#include "loose.h" +#include "lockfile.h" +#include "oidtree.h" + +static const char *loose_object_header = "# loose-object-idx\n"; + +static inline int should_use_loose_object_map(struct repository *repo) +{ + return repo->compat_hash_algo && repo->gitdir; +} + +void loose_object_map_init(struct loose_object_map **map) +{ + struct loose_object_map *m; + m = xmalloc(sizeof(**map)); + m->to_compat = kh_init_oid_map(); + m->to_storage = kh_init_oid_map(); + *map = m; +} + +static int insert_oid_pair(kh_oid_map_t *map, const struct object_id *key, const struct object_id *value) +{ + khiter_t pos; + int ret; + struct object_id *stored; + + pos = kh_put_oid_map(map, *key, &ret); + + /* This item already exists in the map. */ + if (ret == 0) + return 0; + + stored = xmalloc(sizeof(*stored)); + oidcpy(stored, value); + kh_value(map, pos) = stored; + return 1; +} + +static int insert_loose_map(struct object_directory *odb, + const struct object_id *oid, + const struct object_id *compat_oid) +{ + struct loose_object_map *map = odb->loose_map; + int inserted = 0; + + inserted |= insert_oid_pair(map->to_compat, oid, compat_oid); + inserted |= insert_oid_pair(map->to_storage, compat_oid, oid); + if (inserted) + oidtree_insert(odb->loose_objects_cache, compat_oid); + + return inserted; +} + +static int load_one_loose_object_map(struct repository *repo, struct object_directory *dir) +{ + struct strbuf buf = STRBUF_INIT, path = STRBUF_INIT; + FILE *fp; + + if (!dir->loose_map) + loose_object_map_init(&dir->loose_map); + if (!dir->loose_objects_cache) { + ALLOC_ARRAY(dir->loose_objects_cache, 1); + oidtree_init(dir->loose_objects_cache); + } + + insert_loose_map(dir, repo->hash_algo->empty_tree, repo->compat_hash_algo->empty_tree); + insert_loose_map(dir, repo->hash_algo->empty_blob, repo->compat_hash_algo->empty_blob); + insert_loose_map(dir, repo->hash_algo->null_oid, repo->compat_hash_algo->null_oid); + + strbuf_git_common_path(&path, repo, "objects/loose-object-idx"); + fp = fopen(path.buf, "rb"); + if (!fp) { + strbuf_release(&path); + return 0; + } + + errno = 0; + if (strbuf_getwholeline(&buf, fp, '\n') || strcmp(buf.buf, loose_object_header)) + goto err; + while (!strbuf_getline_lf(&buf, fp)) { + const char *p; + struct object_id oid, compat_oid; + if (parse_oid_hex_algop(buf.buf, &oid, &p, repo->hash_algo) || + *p++ != ' ' || + parse_oid_hex_algop(p, &compat_oid, &p, repo->compat_hash_algo) || + p != buf.buf + buf.len) + goto err; + insert_loose_map(dir, &oid, &compat_oid); + } + + strbuf_release(&buf); + strbuf_release(&path); + return errno ? -1 : 0; +err: + strbuf_release(&buf); + strbuf_release(&path); + return -1; +} + +int repo_read_loose_object_map(struct repository *repo) +{ + struct object_directory *dir; + + if (!should_use_loose_object_map(repo)) + return 0; + + prepare_alt_odb(repo); + + for (dir = repo->objects->odb; dir; dir = dir->next) { + if (load_one_loose_object_map(repo, dir) < 0) { + return -1; + } + } + return 0; +} + +int repo_write_loose_object_map(struct repository *repo) +{ + kh_oid_map_t *map = repo->objects->odb->loose_map->to_compat; + struct lock_file lock; + int fd; + khiter_t iter; + struct strbuf buf = STRBUF_INIT, path = STRBUF_INIT; + + if (!should_use_loose_object_map(repo)) + return 0; + + strbuf_git_common_path(&path, repo, "objects/loose-object-idx"); + fd = hold_lock_file_for_update_timeout(&lock, path.buf, LOCK_DIE_ON_ERROR, -1); + iter = kh_begin(map); + if (write_in_full(fd, loose_object_header, strlen(loose_object_header)) < 0) + goto errout; + + for (; iter != kh_end(map); iter++) { + if (kh_exist(map, iter)) { + if (oideq(&kh_key(map, iter), the_hash_algo->empty_tree) || + oideq(&kh_key(map, iter), the_hash_algo->empty_blob)) + continue; + strbuf_addf(&buf, "%s %s\n", oid_to_hex(&kh_key(map, iter)), oid_to_hex(kh_value(map, iter))); + if (write_in_full(fd, buf.buf, buf.len) < 0) + goto errout; + strbuf_reset(&buf); + } + } + strbuf_release(&buf); + if (commit_lock_file(&lock) < 0) { + error_errno(_("could not write loose object index %s"), path.buf); + strbuf_release(&path); + return -1; + } + strbuf_release(&path); + return 0; +errout: + rollback_lock_file(&lock); + strbuf_release(&buf); + error_errno(_("failed to write loose object index %s\n"), path.buf); + strbuf_release(&path); + return -1; +} + +static int write_one_object(struct repository *repo, const struct object_id *oid, + const struct object_id *compat_oid) +{ + struct lock_file lock; + int fd; + struct stat st; + struct strbuf buf = STRBUF_INIT, path = STRBUF_INIT; + + strbuf_git_common_path(&path, repo, "objects/loose-object-idx"); + hold_lock_file_for_update_timeout(&lock, path.buf, LOCK_DIE_ON_ERROR, -1); + + fd = open(path.buf, O_WRONLY | O_CREAT | O_APPEND, 0666); + if (fd < 0) + goto errout; + if (fstat(fd, &st) < 0) + goto errout; + if (!st.st_size && write_in_full(fd, loose_object_header, strlen(loose_object_header)) < 0) + goto errout; + + strbuf_addf(&buf, "%s %s\n", oid_to_hex(oid), oid_to_hex(compat_oid)); + if (write_in_full(fd, buf.buf, buf.len) < 0) + goto errout; + if (close(fd)) + goto errout; + adjust_shared_perm(path.buf); + rollback_lock_file(&lock); + strbuf_release(&buf); + strbuf_release(&path); + return 0; +errout: + error_errno(_("failed to write loose object index %s\n"), path.buf); + close(fd); + rollback_lock_file(&lock); + strbuf_release(&buf); + strbuf_release(&path); + return -1; +} + +int repo_add_loose_object_map(struct repository *repo, const struct object_id *oid, + const struct object_id *compat_oid) +{ + int inserted = 0; + + if (!should_use_loose_object_map(repo)) + return 0; + + inserted = insert_loose_map(repo->objects->odb, oid, compat_oid); + if (inserted) + return write_one_object(repo, oid, compat_oid); + return 0; +} + +int repo_loose_object_map_oid(struct repository *repo, + const struct object_id *src, + const struct git_hash_algo *to, + struct object_id *dest) +{ + struct object_directory *dir; + kh_oid_map_t *map; + khiter_t pos; + + for (dir = repo->objects->odb; dir; dir = dir->next) { + struct loose_object_map *loose_map = dir->loose_map; + if (!loose_map) + continue; + map = (to == repo->compat_hash_algo) ? + loose_map->to_compat : + loose_map->to_storage; + pos = kh_get_oid_map(map, *src); + if (pos < kh_end(map)) { + oidcpy(dest, kh_value(map, pos)); + return 0; + } + } + return -1; +} + +void loose_object_map_clear(struct loose_object_map **map) +{ + struct loose_object_map *m = *map; + struct object_id *oid; + + if (!m) + return; + + kh_foreach_value(m->to_compat, oid, free(oid)); + kh_foreach_value(m->to_storage, oid, free(oid)); + kh_destroy_oid_map(m->to_compat); + kh_destroy_oid_map(m->to_storage); + free(m); + *map = NULL; +} diff --git a/loose.h b/loose.h new file mode 100644 index 0000000000..2c2957072c --- /dev/null +++ b/loose.h @@ -0,0 +1,22 @@ +#ifndef LOOSE_H +#define LOOSE_H + +#include "khash.h" + +struct loose_object_map { + kh_oid_map_t *to_compat; + kh_oid_map_t *to_storage; +}; + +void loose_object_map_init(struct loose_object_map **map); +void loose_object_map_clear(struct loose_object_map **map); +int repo_loose_object_map_oid(struct repository *repo, + const struct object_id *src, + const struct git_hash_algo *dest_algo, + struct object_id *dest); +int repo_add_loose_object_map(struct repository *repo, const struct object_id *oid, + const struct object_id *compat_oid); +int repo_read_loose_object_map(struct repository *repo); +int repo_write_loose_object_map(struct repository *repo); + +#endif diff --git a/match-trees.c b/match-trees.c index 0885ac681c..3412b6a140 100644 --- a/match-trees.c +++ b/match-trees.c @@ -63,7 +63,7 @@ static void *fill_tree_desc_strict(struct tree_desc *desc, die("unable to read tree (%s)", oid_to_hex(hash)); if (type != OBJ_TREE) die("%s is not a tree", oid_to_hex(hash)); - init_tree_desc(desc, buffer, size); + init_tree_desc(desc, hash, buffer, size); return buffer; } @@ -194,7 +194,7 @@ static int splice_tree(const struct object_id *oid1, const char *prefix, buf = repo_read_object_file(the_repository, oid1, &type, &sz); if (!buf) die("cannot read tree %s", oid_to_hex(oid1)); - init_tree_desc(&desc, buf, sz); + init_tree_desc(&desc, oid1, buf, sz); rewrite_here = NULL; while (desc.size) { diff --git a/merge-ll.c b/merge-ll.c index 61e0ae5398..bf1077ae09 100644 --- a/merge-ll.c +++ b/merge-ll.c @@ -128,7 +128,9 @@ static enum ll_merge_result ll_xdl_merge(const struct ll_merge_driver *drv_unuse xmp.level = XDL_MERGE_ZEALOUS; xmp.favor = opts->variant; xmp.xpp.flags = opts->xdl_opts; - if (git_xmerge_style >= 0) + if (opts->conflict_style >= 0) + xmp.style = opts->conflict_style; + else if (git_xmerge_style >= 0) xmp.style = git_xmerge_style; if (marker_size > 0) xmp.marker_size = marker_size; @@ -401,7 +403,7 @@ enum ll_merge_result ll_merge(mmbuffer_t *result_buf, const struct ll_merge_options *opts) { struct attr_check *check = load_merge_attributes(); - static const struct ll_merge_options default_opts; + static const struct ll_merge_options default_opts = LL_MERGE_OPTIONS_INIT; const char *ll_driver_name = NULL; int marker_size = DEFAULT_CONFLICT_MARKER_SIZE; const struct ll_merge_driver *driver; diff --git a/merge-ll.h b/merge-ll.h index e4a20e81a3..d038ee0c1e 100644 --- a/merge-ll.h +++ b/merge-ll.h @@ -78,10 +78,15 @@ struct ll_merge_options { */ unsigned extra_marker_size; + /* Override the global conflict style. */ + int conflict_style; + /* Extra xpparam_t flags as defined in xdiff/xdiff.h. */ long xdl_opts; }; +#define LL_MERGE_OPTIONS_INIT { .conflict_style = -1 } + enum ll_merge_result { LL_MERGE_ERROR = -1, LL_MERGE_OK = 0, diff --git a/merge-ort.c b/merge-ort.c index 201f8f7775..eaede6cead 100644 --- a/merge-ort.c +++ b/merge-ort.c @@ -1665,9 +1665,10 @@ static int collect_merge_info(struct merge_options *opt, parse_tree(side1) < 0 || parse_tree(side2) < 0) return -1; - init_tree_desc(t + 0, merge_base->buffer, merge_base->size); - init_tree_desc(t + 1, side1->buffer, side1->size); - init_tree_desc(t + 2, side2->buffer, side2->size); + init_tree_desc(t + 0, &merge_base->object.oid, + merge_base->buffer, merge_base->size); + init_tree_desc(t + 1, &side1->object.oid, side1->buffer, side1->size); + init_tree_desc(t + 2, &side2->object.oid, side2->buffer, side2->size); trace2_region_enter("merge", "traverse_trees", opt->repo); ret = traverse_trees(NULL, 3, t, &info); @@ -2024,7 +2025,7 @@ static int merge_3way(struct merge_options *opt, mmbuffer_t *result_buf) { mmfile_t orig, src1, src2; - struct ll_merge_options ll_opts = {0}; + struct ll_merge_options ll_opts = LL_MERGE_OPTIONS_INIT; char *base, *name1, *name2; enum ll_merge_result merge_status; @@ -2034,6 +2035,7 @@ static int merge_3way(struct merge_options *opt, ll_opts.renormalize = opt->renormalize; ll_opts.extra_marker_size = extra_marker_size; ll_opts.xdl_opts = opt->xdl_opts; + ll_opts.conflict_style = opt->conflict_style; if (opt->priv->call_depth) { ll_opts.virtual_ancestor = 1; @@ -4446,10 +4448,10 @@ static int checkout(struct merge_options *opt, unpack_opts.preserve_ignored = 0; /* FIXME: !opts->overwrite_ignore */ if (parse_tree(prev) < 0) return -1; - init_tree_desc(&trees[0], prev->buffer, prev->size); + init_tree_desc(&trees[0], &prev->object.oid, prev->buffer, prev->size); if (parse_tree(next) < 0) return -1; - init_tree_desc(&trees[1], next->buffer, next->size); + init_tree_desc(&trees[1], &next->object.oid, next->buffer, next->size); ret = unpack_trees(2, trees, &unpack_opts); clear_unpack_trees_porcelain(&unpack_opts); diff --git a/merge-recursive.c b/merge-recursive.c index 103ee321ae..8ff29ed09e 100644 --- a/merge-recursive.c +++ b/merge-recursive.c @@ -407,7 +407,7 @@ static void init_tree_desc_from_tree(struct tree_desc *desc, struct tree *tree) { if (parse_tree(tree) < 0) exit(128); - init_tree_desc(desc, tree->buffer, tree->size); + init_tree_desc(desc, &tree->object.oid, tree->buffer, tree->size); } static int unpack_trees_start(struct merge_options *opt, @@ -1048,13 +1048,14 @@ static int merge_3way(struct merge_options *opt, const int extra_marker_size) { mmfile_t orig, src1, src2; - struct ll_merge_options ll_opts = {0}; + struct ll_merge_options ll_opts = LL_MERGE_OPTIONS_INIT; char *base, *name1, *name2; enum ll_merge_result merge_status; ll_opts.renormalize = opt->renormalize; ll_opts.extra_marker_size = extra_marker_size; ll_opts.xdl_opts = opt->xdl_opts; + ll_opts.conflict_style = opt->conflict_style; if (opt->priv->call_depth) { ll_opts.virtual_ancestor = 1; @@ -3947,6 +3948,8 @@ void init_merge_options(struct merge_options *opt, opt->renormalize = 0; + opt->conflict_style = -1; + merge_recursive_config(opt); merge_verbosity = getenv("GIT_MERGE_VERBOSITY"); if (merge_verbosity) diff --git a/merge-recursive.h b/merge-recursive.h index 3d3b3e3c29..e67d38c303 100644 --- a/merge-recursive.h +++ b/merge-recursive.h @@ -31,6 +31,7 @@ struct merge_options { /* xdiff-related options (patience, ignore whitespace, ours/theirs) */ long xdl_opts; + int conflict_style; enum { MERGE_VARIANT_NORMAL = 0, MERGE_VARIANT_OURS, @@ -81,7 +81,8 @@ int checkout_fast_forward(struct repository *r, rollback_lock_file(&lock_file); return -1; } - init_tree_desc(t+i, trees[i]->buffer, trees[i]->size); + init_tree_desc(t+i, &trees[i]->object.oid, + trees[i]->buffer, trees[i]->size); } memset(&opts, 0, sizeof(opts)); diff --git a/object-file-convert.c b/object-file-convert.c new file mode 100644 index 0000000000..4f6189095b --- /dev/null +++ b/object-file-convert.c @@ -0,0 +1,277 @@ +#include "git-compat-util.h" +#include "gettext.h" +#include "strbuf.h" +#include "hex.h" +#include "repository.h" +#include "hash-ll.h" +#include "hash.h" +#include "object.h" +#include "loose.h" +#include "commit.h" +#include "gpg-interface.h" +#include "object-file-convert.h" + +int repo_oid_to_algop(struct repository *repo, const struct object_id *src, + const struct git_hash_algo *to, struct object_id *dest) +{ + /* + * If the source algorithm is not set, then we're using the + * default hash algorithm for that object. + */ + const struct git_hash_algo *from = + src->algo ? &hash_algos[src->algo] : repo->hash_algo; + + if (from == to) { + if (src != dest) + oidcpy(dest, src); + return 0; + } + if (repo_loose_object_map_oid(repo, src, to, dest)) { + /* + * We may have loaded the object map at repo initialization but + * another process (perhaps upstream of a pipe from us) may have + * written a new object into the map. If the object is missing, + * let's reload the map to see if the object has appeared. + */ + repo_read_loose_object_map(repo); + if (repo_loose_object_map_oid(repo, src, to, dest)) + return -1; + } + return 0; +} + +static int decode_tree_entry_raw(struct object_id *oid, const char **path, + size_t *len, const struct git_hash_algo *algo, + const char *buf, unsigned long size) +{ + uint16_t mode; + const unsigned hashsz = algo->rawsz; + + if (size < hashsz + 3 || buf[size - (hashsz + 1)]) { + return -1; + } + + *path = parse_mode(buf, &mode); + if (!*path || !**path) + return -1; + *len = strlen(*path) + 1; + + oidread_algop(oid, (const unsigned char *)*path + *len, algo); + return 0; +} + +static int convert_tree_object(struct strbuf *out, + const struct git_hash_algo *from, + const struct git_hash_algo *to, + const char *buffer, size_t size) +{ + const char *p = buffer, *end = buffer + size; + + while (p < end) { + struct object_id entry_oid, mapped_oid; + const char *path = NULL; + size_t pathlen; + + if (decode_tree_entry_raw(&entry_oid, &path, &pathlen, from, p, + end - p)) + return error(_("failed to decode tree entry")); + if (repo_oid_to_algop(the_repository, &entry_oid, to, &mapped_oid)) + return error(_("failed to map tree entry for %s"), oid_to_hex(&entry_oid)); + strbuf_add(out, p, path - p); + strbuf_add(out, path, pathlen); + strbuf_add(out, mapped_oid.hash, to->rawsz); + p = path + pathlen + from->rawsz; + } + return 0; +} + +static int convert_tag_object(struct strbuf *out, + const struct git_hash_algo *from, + const struct git_hash_algo *to, + const char *buffer, size_t size) +{ + struct strbuf payload = STRBUF_INIT, oursig = STRBUF_INIT, othersig = STRBUF_INIT; + const int entry_len = from->hexsz + 7; + size_t payload_size; + struct object_id oid, mapped_oid; + const char *p; + + /* Consume the object line */ + if ((entry_len >= size) || + memcmp(buffer, "object ", 7) || buffer[entry_len] != '\n') + return error("bogus tag object"); + if (parse_oid_hex_algop(buffer + 7, &oid, &p, from) < 0) + return error("bad tag object ID"); + if (repo_oid_to_algop(the_repository, &oid, to, &mapped_oid)) + return error("unable to map tree %s in tag object", + oid_to_hex(&oid)); + size -= ((p + 1) - buffer); + buffer = p + 1; + + /* Is there a signature for our algorithm? */ + payload_size = parse_signed_buffer(buffer, size); + if (payload_size != size) { + /* Yes, there is. */ + strbuf_add(&oursig, buffer + payload_size, size - payload_size); + } + + /* Now, is there a signature for the other algorithm? */ + parse_buffer_signed_by_header(buffer, payload_size, &payload, &othersig, to); + /* + * Our payload is now in payload and we may have up to two signatrures + * in oursig and othersig. + */ + + /* Add some slop for longer signature header in the new algorithm. */ + strbuf_grow(out, (7 + to->hexsz + 1) + size + 7); + strbuf_addf(out, "object %s\n", oid_to_hex(&mapped_oid)); + strbuf_addbuf(out, &payload); + if (oursig.len) + add_header_signature(out, &oursig, from); + strbuf_addbuf(out, &othersig); + + strbuf_release(&payload); + strbuf_release(&othersig); + strbuf_release(&oursig); + return 0; +} + +static int convert_commit_object(struct strbuf *out, + const struct git_hash_algo *from, + const struct git_hash_algo *to, + const char *buffer, size_t size) +{ + const char *tail = buffer; + const char *bufptr = buffer; + const int tree_entry_len = from->hexsz + 5; + const int parent_entry_len = from->hexsz + 7; + struct object_id oid, mapped_oid; + const char *p, *eol; + + tail += size; + + while ((bufptr < tail) && (*bufptr != '\n')) { + eol = memchr(bufptr, '\n', tail - bufptr); + if (!eol) + return error(_("bad %s in commit"), "line"); + + if (((bufptr + 5) < eol) && !memcmp(bufptr, "tree ", 5)) + { + if (((bufptr + tree_entry_len) != eol) || + parse_oid_hex_algop(bufptr + 5, &oid, &p, from) || + (p != eol)) + return error(_("bad %s in commit"), "tree"); + + if (repo_oid_to_algop(the_repository, &oid, to, &mapped_oid)) + return error(_("unable to map %s %s in commit object"), + "tree", oid_to_hex(&oid)); + strbuf_addf(out, "tree %s\n", oid_to_hex(&mapped_oid)); + } + else if (((bufptr + 7) < eol) && !memcmp(bufptr, "parent ", 7)) + { + if (((bufptr + parent_entry_len) != eol) || + parse_oid_hex_algop(bufptr + 7, &oid, &p, from) || + (p != eol)) + return error(_("bad %s in commit"), "parent"); + + if (repo_oid_to_algop(the_repository, &oid, to, &mapped_oid)) + return error(_("unable to map %s %s in commit object"), + "parent", oid_to_hex(&oid)); + + strbuf_addf(out, "parent %s\n", oid_to_hex(&mapped_oid)); + } + else if (((bufptr + 9) < eol) && !memcmp(bufptr, "mergetag ", 9)) + { + struct strbuf tag = STRBUF_INIT, new_tag = STRBUF_INIT; + + /* Recover the tag object from the mergetag */ + strbuf_add(&tag, bufptr + 9, (eol - (bufptr + 9)) + 1); + + bufptr = eol + 1; + while ((bufptr < tail) && (*bufptr == ' ')) { + eol = memchr(bufptr, '\n', tail - bufptr); + if (!eol) { + strbuf_release(&tag); + return error(_("bad %s in commit"), "mergetag continuation"); + } + strbuf_add(&tag, bufptr + 1, (eol - (bufptr + 1)) + 1); + bufptr = eol + 1; + } + + /* Compute the new tag object */ + if (convert_tag_object(&new_tag, from, to, tag.buf, tag.len)) { + strbuf_release(&tag); + strbuf_release(&new_tag); + return -1; + } + + /* Write the new mergetag */ + strbuf_addstr(out, "mergetag"); + strbuf_add_lines(out, " ", new_tag.buf, new_tag.len); + strbuf_release(&tag); + strbuf_release(&new_tag); + } + else if (((bufptr + 7) < tail) && !memcmp(bufptr, "author ", 7)) + strbuf_add(out, bufptr, (eol - bufptr) + 1); + else if (((bufptr + 10) < tail) && !memcmp(bufptr, "committer ", 10)) + strbuf_add(out, bufptr, (eol - bufptr) + 1); + else if (((bufptr + 9) < tail) && !memcmp(bufptr, "encoding ", 9)) + strbuf_add(out, bufptr, (eol - bufptr) + 1); + else if (((bufptr + 6) < tail) && !memcmp(bufptr, "gpgsig", 6)) + strbuf_add(out, bufptr, (eol - bufptr) + 1); + else { + /* Unknown line fail it might embed an oid */ + return -1; + } + /* Consume any trailing continuation lines */ + bufptr = eol + 1; + while ((bufptr < tail) && (*bufptr == ' ')) { + eol = memchr(bufptr, '\n', tail - bufptr); + if (!eol) + return error(_("bad %s in commit"), "continuation"); + strbuf_add(out, bufptr, (eol - bufptr) + 1); + bufptr = eol + 1; + } + } + if (bufptr < tail) + strbuf_add(out, bufptr, tail - bufptr); + return 0; +} + +int convert_object_file(struct strbuf *outbuf, + const struct git_hash_algo *from, + const struct git_hash_algo *to, + const void *buf, size_t len, + enum object_type type, + int gentle) +{ + int ret; + + /* Don't call this function when no conversion is necessary */ + if ((from == to) || (type == OBJ_BLOB)) + BUG("Refusing noop object file conversion"); + + switch (type) { + case OBJ_COMMIT: + ret = convert_commit_object(outbuf, from, to, buf, len); + break; + case OBJ_TREE: + ret = convert_tree_object(outbuf, from, to, buf, len); + break; + case OBJ_TAG: + ret = convert_tag_object(outbuf, from, to, buf, len); + break; + default: + /* Not implemented yet, so fail. */ + ret = -1; + break; + } + if (!ret) + return 0; + if (gentle) { + strbuf_release(outbuf); + return ret; + } + die(_("Failed to convert object from %s to %s"), + from->name, to->name); +} diff --git a/object-file-convert.h b/object-file-convert.h new file mode 100644 index 0000000000..a4f802aa8e --- /dev/null +++ b/object-file-convert.h @@ -0,0 +1,24 @@ +#ifndef OBJECT_CONVERT_H +#define OBJECT_CONVERT_H + +struct repository; +struct object_id; +struct git_hash_algo; +struct strbuf; +#include "object.h" + +int repo_oid_to_algop(struct repository *repo, const struct object_id *src, + const struct git_hash_algo *to, struct object_id *dest); + +/* + * Convert an object file from one hash algorithm to another algorithm. + * Return -1 on failure, 0 on success. + */ +int convert_object_file(struct strbuf *outbuf, + const struct git_hash_algo *from, + const struct git_hash_algo *to, + const void *buf, size_t len, + enum object_type type, + int gentle); + +#endif /* OBJECT_CONVERT_H */ diff --git a/object-file.c b/object-file.c index 619f039ebc..610b1f465c 100644 --- a/object-file.c +++ b/object-file.c @@ -35,6 +35,8 @@ #include "setup.h" #include "submodule.h" #include "fsck.h" +#include "loose.h" +#include "object-file-convert.h" /* The maximum size for an object header. */ #define MAX_HEADER_LEN 32 @@ -1084,9 +1086,11 @@ int check_object_signature(struct repository *r, const struct object_id *oid, void *buf, unsigned long size, enum object_type type) { + const struct git_hash_algo *algo = + oid->algo ? &hash_algos[oid->algo] : r->hash_algo; struct object_id real_oid; - hash_object_file(r->hash_algo, buf, size, type, &real_oid); + hash_object_file(algo, buf, size, type, &real_oid); return !oideq(oid, &real_oid) ? -1 : 0; } @@ -1652,10 +1656,101 @@ static int do_oid_object_info_extended(struct repository *r, return 0; } +static int oid_object_info_convert(struct repository *r, + const struct object_id *input_oid, + struct object_info *input_oi, unsigned flags) +{ + const struct git_hash_algo *input_algo = &hash_algos[input_oid->algo]; + int do_die = flags & OBJECT_INFO_DIE_IF_CORRUPT; + struct strbuf type_name = STRBUF_INIT; + struct object_id oid, delta_base_oid; + struct object_info new_oi, *oi; + unsigned long size; + void *content; + int ret; + + if (repo_oid_to_algop(r, input_oid, the_hash_algo, &oid)) { + if (do_die) + die(_("missing mapping of %s to %s"), + oid_to_hex(input_oid), the_hash_algo->name); + return -1; + } + + /* Is new_oi needed? */ + oi = input_oi; + if (input_oi && (input_oi->delta_base_oid || input_oi->sizep || + input_oi->contentp)) { + new_oi = *input_oi; + /* Does delta_base_oid need to be converted? */ + if (input_oi->delta_base_oid) + new_oi.delta_base_oid = &delta_base_oid; + /* Will the attributes differ when converted? */ + if (input_oi->sizep || input_oi->contentp) { + new_oi.contentp = &content; + new_oi.sizep = &size; + new_oi.type_name = &type_name; + } + oi = &new_oi; + } + + ret = oid_object_info_extended(r, &oid, oi, flags); + if (ret) + return -1; + if (oi == input_oi) + return ret; + + if (new_oi.contentp) { + struct strbuf outbuf = STRBUF_INIT; + enum object_type type; + + type = type_from_string_gently(type_name.buf, type_name.len, + !do_die); + if (type == -1) + return -1; + if (type != OBJ_BLOB) { + ret = convert_object_file(&outbuf, + the_hash_algo, input_algo, + content, size, type, !do_die); + if (ret == -1) + return -1; + free(content); + size = outbuf.len; + content = strbuf_detach(&outbuf, NULL); + } + if (input_oi->sizep) + *input_oi->sizep = size; + if (input_oi->contentp) + *input_oi->contentp = content; + else + free(content); + if (input_oi->type_name) + *input_oi->type_name = type_name; + else + strbuf_release(&type_name); + } + if (new_oi.delta_base_oid == &delta_base_oid) { + if (repo_oid_to_algop(r, &delta_base_oid, input_algo, + input_oi->delta_base_oid)) { + if (do_die) + die(_("missing mapping of %s to %s"), + oid_to_hex(&delta_base_oid), + input_algo->name); + return -1; + } + } + input_oi->whence = new_oi.whence; + input_oi->u = new_oi.u; + return ret; +} + int oid_object_info_extended(struct repository *r, const struct object_id *oid, struct object_info *oi, unsigned flags) { int ret; + + if (oid->algo && (hash_algo_by_ptr(r->hash_algo) != oid->algo)) + return oid_object_info_convert(r, oid, oi, flags); + obj_read_lock(); ret = do_oid_object_info_extended(r, oid, oi, flags); obj_read_unlock(); @@ -1944,9 +2039,12 @@ static int start_loose_object_common(struct strbuf *tmp_file, const char *filename, unsigned flags, git_zstream *stream, unsigned char *buf, size_t buflen, - git_hash_ctx *c, + git_hash_ctx *c, git_hash_ctx *compat_c, char *hdr, int hdrlen) { + struct repository *repo = the_repository; + const struct git_hash_algo *algo = repo->hash_algo; + const struct git_hash_algo *compat = repo->compat_hash_algo; int fd; fd = create_tmpfile(tmp_file, filename); @@ -1966,14 +2064,18 @@ static int start_loose_object_common(struct strbuf *tmp_file, git_deflate_init(stream, zlib_compression_level); stream->next_out = buf; stream->avail_out = buflen; - the_hash_algo->init_fn(c); + algo->init_fn(c); + if (compat && compat_c) + compat->init_fn(compat_c); /* Start to feed header to zlib stream */ stream->next_in = (unsigned char *)hdr; stream->avail_in = hdrlen; while (git_deflate(stream, 0) == Z_OK) ; /* nothing */ - the_hash_algo->update_fn(c, hdr, hdrlen); + algo->update_fn(c, hdr, hdrlen); + if (compat && compat_c) + compat->update_fn(compat_c, hdr, hdrlen); return fd; } @@ -1982,16 +2084,21 @@ static int start_loose_object_common(struct strbuf *tmp_file, * Common steps for the inner git_deflate() loop for writing loose * objects. Returns what git_deflate() returns. */ -static int write_loose_object_common(git_hash_ctx *c, +static int write_loose_object_common(git_hash_ctx *c, git_hash_ctx *compat_c, git_zstream *stream, const int flush, unsigned char *in0, const int fd, unsigned char *compressed, const size_t compressed_len) { + struct repository *repo = the_repository; + const struct git_hash_algo *algo = repo->hash_algo; + const struct git_hash_algo *compat = repo->compat_hash_algo; int ret; ret = git_deflate(stream, flush ? Z_FINISH : 0); - the_hash_algo->update_fn(c, in0, stream->next_in - in0); + algo->update_fn(c, in0, stream->next_in - in0); + if (compat && compat_c) + compat->update_fn(compat_c, in0, stream->next_in - in0); if (write_in_full(fd, compressed, stream->next_out - compressed) < 0) die_errno(_("unable to write loose object file")); stream->next_out = compressed; @@ -2006,15 +2113,21 @@ static int write_loose_object_common(git_hash_ctx *c, * - End the compression of zlib stream. * - Get the calculated oid to "oid". */ -static int end_loose_object_common(git_hash_ctx *c, git_zstream *stream, - struct object_id *oid) +static int end_loose_object_common(git_hash_ctx *c, git_hash_ctx *compat_c, + git_zstream *stream, struct object_id *oid, + struct object_id *compat_oid) { + struct repository *repo = the_repository; + const struct git_hash_algo *algo = repo->hash_algo; + const struct git_hash_algo *compat = repo->compat_hash_algo; int ret; ret = git_deflate_end_gently(stream); if (ret != Z_OK) return ret; - the_hash_algo->final_oid_fn(oid, c); + algo->final_oid_fn(oid, c); + if (compat && compat_c) + compat->final_oid_fn(compat_oid, compat_c); return Z_OK; } @@ -2038,7 +2151,7 @@ static int write_loose_object(const struct object_id *oid, char *hdr, fd = start_loose_object_common(&tmp_file, filename.buf, flags, &stream, compressed, sizeof(compressed), - &c, hdr, hdrlen); + &c, NULL, hdr, hdrlen); if (fd < 0) return -1; @@ -2048,14 +2161,14 @@ static int write_loose_object(const struct object_id *oid, char *hdr, do { unsigned char *in0 = stream.next_in; - ret = write_loose_object_common(&c, &stream, 1, in0, fd, + ret = write_loose_object_common(&c, NULL, &stream, 1, in0, fd, compressed, sizeof(compressed)); } while (ret == Z_OK); if (ret != Z_STREAM_END) die(_("unable to deflate new object %s (%d)"), oid_to_hex(oid), ret); - ret = end_loose_object_common(&c, &stream, ¶no_oid); + ret = end_loose_object_common(&c, NULL, &stream, ¶no_oid, NULL); if (ret != Z_OK) die(_("deflateEnd on object %s failed (%d)"), oid_to_hex(oid), ret); @@ -2100,10 +2213,12 @@ static int freshen_packed_object(const struct object_id *oid) int stream_loose_object(struct input_stream *in_stream, size_t len, struct object_id *oid) { + const struct git_hash_algo *compat = the_repository->compat_hash_algo; + struct object_id compat_oid; int fd, ret, err = 0, flush = 0; unsigned char compressed[4096]; git_zstream stream; - git_hash_ctx c; + git_hash_ctx c, compat_c; struct strbuf tmp_file = STRBUF_INIT; struct strbuf filename = STRBUF_INIT; int dirlen; @@ -2127,7 +2242,7 @@ int stream_loose_object(struct input_stream *in_stream, size_t len, */ fd = start_loose_object_common(&tmp_file, filename.buf, 0, &stream, compressed, sizeof(compressed), - &c, hdr, hdrlen); + &c, &compat_c, hdr, hdrlen); if (fd < 0) { err = -1; goto cleanup; @@ -2145,7 +2260,7 @@ int stream_loose_object(struct input_stream *in_stream, size_t len, if (in_stream->is_finished) flush = 1; } - ret = write_loose_object_common(&c, &stream, flush, in0, fd, + ret = write_loose_object_common(&c, &compat_c, &stream, flush, in0, fd, compressed, sizeof(compressed)); /* * Unlike write_loose_object(), we do not have the entire @@ -2168,7 +2283,7 @@ int stream_loose_object(struct input_stream *in_stream, size_t len, */ if (ret != Z_STREAM_END) die(_("unable to stream deflate new object (%d)"), ret); - ret = end_loose_object_common(&c, &stream, oid); + ret = end_loose_object_common(&c, &compat_c, &stream, oid, &compat_oid); if (ret != Z_OK) die(_("deflateEnd on stream object failed (%d)"), ret); close_loose_object(fd, tmp_file.buf); @@ -2195,6 +2310,8 @@ int stream_loose_object(struct input_stream *in_stream, size_t len, } err = finalize_object_file(tmp_file.buf, filename.buf); + if (!err && compat) + err = repo_add_loose_object_map(the_repository, oid, &compat_oid); cleanup: strbuf_release(&tmp_file); strbuf_release(&filename); @@ -2203,19 +2320,42 @@ cleanup: int write_object_file_flags(const void *buf, unsigned long len, enum object_type type, struct object_id *oid, - unsigned flags) + struct object_id *compat_oid_in, unsigned flags) { + struct repository *repo = the_repository; + const struct git_hash_algo *algo = repo->hash_algo; + const struct git_hash_algo *compat = repo->compat_hash_algo; + struct object_id compat_oid; char hdr[MAX_HEADER_LEN]; int hdrlen = sizeof(hdr); + /* Generate compat_oid */ + if (compat) { + if (compat_oid_in) + oidcpy(&compat_oid, compat_oid_in); + else if (type == OBJ_BLOB) + hash_object_file(compat, buf, len, type, &compat_oid); + else { + struct strbuf converted = STRBUF_INIT; + convert_object_file(&converted, algo, compat, + buf, len, type, 0); + hash_object_file(compat, converted.buf, converted.len, + type, &compat_oid); + strbuf_release(&converted); + } + } + /* Normally if we have it in the pack then we do not bother writing * it out into .git/objects/??/?{38} file. */ - write_object_file_prepare(the_hash_algo, buf, len, type, oid, hdr, - &hdrlen); + write_object_file_prepare(algo, buf, len, type, oid, hdr, &hdrlen); if (freshen_packed_object(oid) || freshen_loose_object(oid)) return 0; - return write_loose_object(oid, hdr, hdrlen, buf, len, 0, flags); + if (write_loose_object(oid, hdr, hdrlen, buf, len, 0, flags)) + return -1; + if (compat) + return repo_add_loose_object_map(repo, oid, &compat_oid); + return 0; } int write_object_file_literally(const void *buf, unsigned long len, @@ -2223,7 +2363,27 @@ int write_object_file_literally(const void *buf, unsigned long len, unsigned flags) { char *header; + struct repository *repo = the_repository; + const struct git_hash_algo *algo = repo->hash_algo; + const struct git_hash_algo *compat = repo->compat_hash_algo; + struct object_id compat_oid; int hdrlen, status = 0; + int compat_type = -1; + + if (compat) { + compat_type = type_from_string_gently(type, -1, 1); + if (compat_type == OBJ_BLOB) + hash_object_file(compat, buf, len, compat_type, + &compat_oid); + else if (compat_type != -1) { + struct strbuf converted = STRBUF_INIT; + convert_object_file(&converted, algo, compat, + buf, len, compat_type, 0); + hash_object_file(compat, converted.buf, converted.len, + compat_type, &compat_oid); + strbuf_release(&converted); + } + } /* type string, SP, %lu of the length plus NUL must fit this */ hdrlen = strlen(type) + MAX_HEADER_LEN; @@ -2236,6 +2396,8 @@ int write_object_file_literally(const void *buf, unsigned long len, if (freshen_packed_object(oid) || freshen_loose_object(oid)) goto cleanup; status = write_loose_object(oid, header, hdrlen, buf, len, 0, 0); + if (compat_type != -1) + return repo_add_loose_object_map(repo, oid, &compat_oid); cleanup: free(header); @@ -2244,9 +2406,12 @@ cleanup: int force_object_loose(const struct object_id *oid, time_t mtime) { + struct repository *repo = the_repository; + const struct git_hash_algo *compat = repo->compat_hash_algo; void *buf; unsigned long len; struct object_info oi = OBJECT_INFO_INIT; + struct object_id compat_oid; enum object_type type; char hdr[MAX_HEADER_LEN]; int hdrlen; @@ -2259,8 +2424,15 @@ int force_object_loose(const struct object_id *oid, time_t mtime) oi.contentp = &buf; if (oid_object_info_extended(the_repository, oid, &oi, 0)) return error(_("cannot read object for %s"), oid_to_hex(oid)); + if (compat) { + if (repo_oid_to_algop(repo, oid, compat, &compat_oid)) + return error(_("cannot map object %s to %s"), + oid_to_hex(oid), compat->name); + } hdrlen = format_object_header(hdr, sizeof(hdr), type, len); ret = write_loose_object(oid, hdr, hdrlen, buf, len, mtime, 0); + if (!ret && compat) + ret = repo_add_loose_object_map(the_repository, oid, &compat_oid); free(buf); return ret; diff --git a/object-name.c b/object-name.c index bd77695d7e..523af6f64f 100644 --- a/object-name.c +++ b/object-name.c @@ -23,6 +23,7 @@ #include "midx.h" #include "commit-reach.h" #include "date.h" +#include "object-file-convert.h" static int get_oid_oneline(struct repository *r, const char *, struct object_id *, struct commit_list *); @@ -47,6 +48,7 @@ struct disambiguate_state { static void update_candidates(struct disambiguate_state *ds, const struct object_id *current) { + /* The hash algorithm of current has already been filtered */ if (ds->always_call_fn) { ds->ambiguous = ds->fn(ds->repo, current, ds->cb_data) ? 1 : 0; return; @@ -132,6 +134,8 @@ static void unique_in_midx(struct multi_pack_index *m, { uint32_t num, i, first = 0; const struct object_id *current = NULL; + int len = ds->len > ds->repo->hash_algo->hexsz ? + ds->repo->hash_algo->hexsz : ds->len; num = m->num_objects; if (!num) @@ -147,7 +151,7 @@ static void unique_in_midx(struct multi_pack_index *m, for (i = first; i < num && !ds->ambiguous; i++) { struct object_id oid; current = nth_midxed_object_oid(&oid, m, i); - if (!match_hash(ds->len, ds->bin_pfx.hash, current->hash)) + if (!match_hash(len, ds->bin_pfx.hash, current->hash)) break; update_candidates(ds, current); } @@ -157,6 +161,8 @@ static void unique_in_pack(struct packed_git *p, struct disambiguate_state *ds) { uint32_t num, i, first = 0; + int len = ds->len > ds->repo->hash_algo->hexsz ? + ds->repo->hash_algo->hexsz : ds->len; if (p->multi_pack_index) return; @@ -175,7 +181,7 @@ static void unique_in_pack(struct packed_git *p, for (i = first; i < num && !ds->ambiguous; i++) { struct object_id oid; nth_packed_object_id(&oid, p, i); - if (!match_hash(ds->len, ds->bin_pfx.hash, oid.hash)) + if (!match_hash(len, ds->bin_pfx.hash, oid.hash)) break; update_candidates(ds, &oid); } @@ -186,6 +192,10 @@ static void find_short_packed_object(struct disambiguate_state *ds) struct multi_pack_index *m; struct packed_git *p; + /* Skip, unless oids from the storage hash algorithm are wanted */ + if (ds->bin_pfx.algo && (&hash_algos[ds->bin_pfx.algo] != ds->repo->hash_algo)) + return; + for (m = get_multi_pack_index(ds->repo); m && !ds->ambiguous; m = m->next) unique_in_midx(m, ds); @@ -324,11 +334,12 @@ int set_disambiguate_hint_config(const char *var, const char *value) static int init_object_disambiguation(struct repository *r, const char *name, int len, + const struct git_hash_algo *algo, struct disambiguate_state *ds) { int i; - if (len < MINIMUM_ABBREV || len > the_hash_algo->hexsz) + if (len < MINIMUM_ABBREV || len > GIT_MAX_HEXSZ) return -1; memset(ds, 0, sizeof(*ds)); @@ -355,6 +366,7 @@ static int init_object_disambiguation(struct repository *r, ds->len = len; ds->hex_pfx[len] = '\0'; ds->repo = r; + ds->bin_pfx.algo = algo ? hash_algo_by_ptr(algo) : GIT_HASH_UNKNOWN; prepare_alt_odb(r); return 0; } @@ -489,9 +501,10 @@ static int repo_collect_ambiguous(struct repository *r UNUSED, return collect_ambiguous(oid, data); } -static int sort_ambiguous(const void *a, const void *b, void *ctx) +static int sort_ambiguous(const void *va, const void *vb, void *ctx) { struct repository *sort_ambiguous_repo = ctx; + const struct object_id *a = va, *b = vb; int a_type = oid_object_info(sort_ambiguous_repo, a, NULL); int b_type = oid_object_info(sort_ambiguous_repo, b, NULL); int a_type_sort; @@ -501,8 +514,12 @@ static int sort_ambiguous(const void *a, const void *b, void *ctx) * Sorts by hash within the same object type, just as * oid_array_for_each_unique() would do. */ - if (a_type == b_type) - return oidcmp(a, b); + if (a_type == b_type) { + if (a->algo == b->algo) + return oidcmp(a, b); + else + return a->algo > b->algo ? 1 : -1; + } /* * Between object types show tags, then commits, and finally @@ -531,8 +548,12 @@ static enum get_oid_result get_short_oid(struct repository *r, int status; struct disambiguate_state ds; int quietly = !!(flags & GET_OID_QUIETLY); + const struct git_hash_algo *algo = r->hash_algo; + + if (flags & GET_OID_HASH_ANY) + algo = NULL; - if (init_object_disambiguation(r, name, len, &ds) < 0) + if (init_object_disambiguation(r, name, len, algo, &ds) < 0) return -1; if (HAS_MULTI_BITS(flags & GET_OID_DISAMBIGUATORS)) @@ -586,7 +607,7 @@ static enum get_oid_result get_short_oid(struct repository *r, if (!ds.ambiguous) ds.fn = NULL; - repo_for_each_abbrev(r, ds.hex_pfx, collect_ambiguous, &collect); + repo_for_each_abbrev(r, ds.hex_pfx, algo, collect_ambiguous, &collect); sort_ambiguous_oid_array(r, &collect); if (oid_array_for_each(&collect, show_ambiguous_object, &out)) @@ -608,13 +629,14 @@ static enum get_oid_result get_short_oid(struct repository *r, } int repo_for_each_abbrev(struct repository *r, const char *prefix, + const struct git_hash_algo *algo, each_abbrev_fn fn, void *cb_data) { struct oid_array collect = OID_ARRAY_INIT; struct disambiguate_state ds; int ret; - if (init_object_disambiguation(r, prefix, strlen(prefix), &ds) < 0) + if (init_object_disambiguation(r, prefix, strlen(prefix), algo, &ds) < 0) return -1; ds.always_call_fn = 1; @@ -785,10 +807,12 @@ void strbuf_add_unique_abbrev(struct strbuf *sb, const struct object_id *oid, int repo_find_unique_abbrev_r(struct repository *r, char *hex, const struct object_id *oid, int len) { + const struct git_hash_algo *algo = + oid->algo ? &hash_algos[oid->algo] : r->hash_algo; struct disambiguate_state ds; struct min_abbrev_data mad; struct object_id oid_ret; - const unsigned hexsz = r->hash_algo->hexsz; + const unsigned hexsz = algo->hexsz; if (len < 0) { unsigned long count = repo_approximate_object_count(r); @@ -824,7 +848,7 @@ int repo_find_unique_abbrev_r(struct repository *r, char *hex, find_abbrev_len_packed(&mad); - if (init_object_disambiguation(r, hex, mad.cur_len, &ds) < 0) + if (init_object_disambiguation(r, hex, mad.cur_len, algo, &ds) < 0) return -1; ds.fn = repo_extend_abbrev_len; diff --git a/object-name.h b/object-name.h index 9ae5223071..064ddc97d1 100644 --- a/object-name.h +++ b/object-name.h @@ -67,7 +67,8 @@ enum get_oid_result get_oid_with_context(struct repository *repo, const char *st typedef int each_abbrev_fn(const struct object_id *oid, void *); -int repo_for_each_abbrev(struct repository *r, const char *prefix, each_abbrev_fn, void *); +int repo_for_each_abbrev(struct repository *r, const char *prefix, + const struct git_hash_algo *algo, each_abbrev_fn, void *); int set_disambiguate_hint_config(const char *var, const char *value); diff --git a/object-store-ll.h b/object-store-ll.h index 26a3895c82..c5f2bb2fc2 100644 --- a/object-store-ll.h +++ b/object-store-ll.h @@ -26,6 +26,9 @@ struct object_directory { uint32_t loose_objects_subdir_seen[8]; /* 256 bits */ struct oidtree *loose_objects_cache; + /* Map between object IDs for loose objects. */ + struct loose_object_map *loose_map; + /* * This is a temporary object store created by the tmp_objdir * facility. Disable ref updates since the objects in the store @@ -252,11 +255,11 @@ void hash_object_file(const struct git_hash_algo *algo, const void *buf, int write_object_file_flags(const void *buf, unsigned long len, enum object_type type, struct object_id *oid, - unsigned flags); + struct object_id *comapt_oid_in, unsigned flags); static inline int write_object_file(const void *buf, unsigned long len, enum object_type type, struct object_id *oid) { - return write_object_file_flags(buf, len, type, oid, 0); + return write_object_file_flags(buf, len, type, oid, NULL, 0); } int write_object_file_literally(const void *buf, unsigned long len, @@ -13,6 +13,7 @@ #include "alloc.h" #include "packfile.h" #include "commit-graph.h" +#include "loose.h" unsigned int get_max_object_index(void) { @@ -553,6 +554,7 @@ void free_object_directory(struct object_directory *odb) { free(odb->path); odb_clear_loose_cache(odb); + loose_object_map_clear(&odb->loose_map); free(odb); } @@ -190,6 +190,24 @@ void *create_object(struct repository *r, const struct object_id *oid, void *obj void *object_as_type(struct object *obj, enum object_type type, int quiet); + +static inline const char *parse_mode(const char *str, uint16_t *modep) +{ + unsigned char c; + unsigned int mode = 0; + + if (*str == ' ') + return NULL; + + while ((c = *str++) != ' ') { + if (c < '0' || c > '7') + return NULL; + mode = (mode << 3) + (c - '0'); + } + *modep = mode; + return str; +} + /* * Returns the object, having parsed it to find out what it is. * diff --git a/oid-array.c b/oid-array.c index 8e4717746c..1f36651754 100644 --- a/oid-array.c +++ b/oid-array.c @@ -6,12 +6,20 @@ void oid_array_append(struct oid_array *array, const struct object_id *oid) { ALLOC_GROW(array->oid, array->nr + 1, array->alloc); oidcpy(&array->oid[array->nr++], oid); + if (!oid->algo) + oid_set_algo(&array->oid[array->nr - 1], the_hash_algo); array->sorted = 0; } -static int void_hashcmp(const void *a, const void *b) +static int void_hashcmp(const void *va, const void *vb) { - return oidcmp(a, b); + const struct object_id *a = va, *b = vb; + int ret; + if (a->algo == b->algo) + ret = oidcmp(a, b); + else + ret = a->algo > b->algo ? 1 : -1; + return ret; } void oid_array_sort(struct oid_array *array) diff --git a/oss-fuzz/.gitignore b/oss-fuzz/.gitignore index 5b95408825..a877c11f42 100644 --- a/oss-fuzz/.gitignore +++ b/oss-fuzz/.gitignore @@ -1,4 +1,5 @@ fuzz-commit-graph +fuzz-config fuzz-date fuzz-pack-headers fuzz-pack-idx diff --git a/oss-fuzz/fuzz-config.c b/oss-fuzz/fuzz-config.c new file mode 100644 index 0000000000..94027f5b97 --- /dev/null +++ b/oss-fuzz/fuzz-config.c @@ -0,0 +1,33 @@ +#include "git-compat-util.h" +#include "config.h" + +int LLVMFuzzerTestOneInput(const uint8_t *, size_t); +static int config_parser_callback(const char *, const char *, + const struct config_context *, void *); + +static int config_parser_callback(const char *key, const char *value, + const struct config_context *ctx UNUSED, + void *data UNUSED) +{ + /* + * Visit every byte of memory we are given to make sure the parser + * gave it to us appropriately. We need to unconditionally return 0, + * but we also want to prevent the strlen from being optimized away. + */ + size_t c = strlen(key); + + if (value) + c += strlen(value); + return c == SIZE_MAX; +} + +int LLVMFuzzerTestOneInput(const uint8_t *data, const size_t size) +{ + struct config_options config_opts = { 0 }; + + config_opts.error_action = CONFIG_ERROR_SILENT; + git_config_from_mem(config_parser_callback, CONFIG_ORIGIN_BLOB, + "fuzztest-config", (const char *)data, size, NULL, + CONFIG_SCOPE_UNKNOWN, &config_opts); + return 0; +} diff --git a/pack-bitmap-write.c b/pack-bitmap-write.c index 990a9498d7..c6c8f94cc5 100644 --- a/pack-bitmap-write.c +++ b/pack-bitmap-write.c @@ -370,7 +370,7 @@ static int fill_bitmap_tree(struct bitmap *bitmap, if (parse_tree(tree) < 0) die("unable to load tree object %s", oid_to_hex(&tree->object.oid)); - init_tree_desc(&desc, tree->buffer, tree->size); + init_tree_desc(&desc, &tree->object.oid, tree->buffer, tree->size); while (tree_entry(&desc, &entry)) { switch (object_type(entry.mode)) { diff --git a/packfile.c b/packfile.c index 84a005674d..d4df7fdeea 100644 --- a/packfile.c +++ b/packfile.c @@ -2249,7 +2249,8 @@ static int add_promisor_object(const struct object_id *oid, struct tree *tree = (struct tree *)obj; struct tree_desc desc; struct name_entry entry; - if (init_tree_desc_gently(&desc, tree->buffer, tree->size, 0)) + if (init_tree_desc_gently(&desc, &tree->object.oid, + tree->buffer, tree->size, 0)) /* * Error messages are given when packs are * verified, so do not print any here. @@ -2077,11 +2077,11 @@ static void pp_header(struct pretty_print_context *pp, } } -void pp_title_line(struct pretty_print_context *pp, - const char **msg_p, - struct strbuf *sb, - const char *encoding, - int need_8bit_cte) +void pp_email_subject(struct pretty_print_context *pp, + const char **msg_p, + struct strbuf *sb, + const char *encoding, + int need_8bit_cte) { static const int max_length = 78; /* per rfc2047 */ struct strbuf title; @@ -2091,19 +2091,14 @@ void pp_title_line(struct pretty_print_context *pp, pp->preserve_subject ? "\n" : " "); strbuf_grow(sb, title.len + 1024); - if (pp->print_email_subject) { - if (pp->rev) - fmt_output_email_subject(sb, pp->rev); - if (pp->encode_email_headers && - needs_rfc2047_encoding(title.buf, title.len)) - add_rfc2047(sb, title.buf, title.len, - encoding, RFC2047_SUBJECT); - else - strbuf_add_wrapped_bytes(sb, title.buf, title.len, + fmt_output_email_subject(sb, pp->rev); + if (pp->encode_email_headers && + needs_rfc2047_encoding(title.buf, title.len)) + add_rfc2047(sb, title.buf, title.len, + encoding, RFC2047_SUBJECT); + else + strbuf_add_wrapped_bytes(sb, title.buf, title.len, -last_line_length(sb), 1, max_length); - } else { - strbuf_addbuf(sb, &title); - } strbuf_addch(sb, '\n'); if (need_8bit_cte == 0) { @@ -2126,9 +2121,8 @@ void pp_title_line(struct pretty_print_context *pp, if (pp->after_subject) { strbuf_addstr(sb, pp->after_subject); } - if (cmit_fmt_is_mail(pp->fmt)) { - strbuf_addch(sb, '\n'); - } + + strbuf_addch(sb, '\n'); if (pp->in_body_headers.nr) { int i; @@ -2320,7 +2314,7 @@ void pretty_print_commit(struct pretty_print_context *pp, } pp_header(pp, encoding, commit, &msg, sb); - if (pp->fmt != CMIT_FMT_ONELINE && !pp->print_email_subject) { + if (pp->fmt != CMIT_FMT_ONELINE && !cmit_fmt_is_mail(pp->fmt)) { strbuf_addch(sb, '\n'); } @@ -2328,8 +2322,11 @@ void pretty_print_commit(struct pretty_print_context *pp, msg = skip_blank_lines(msg); /* These formats treat the title line specially. */ - if (pp->fmt == CMIT_FMT_ONELINE || cmit_fmt_is_mail(pp->fmt)) - pp_title_line(pp, &msg, sb, encoding, need_8bit_cte); + if (pp->fmt == CMIT_FMT_ONELINE) { + msg = format_subject(sb, msg, " "); + strbuf_addch(sb, '\n'); + } else if (cmit_fmt_is_mail(pp->fmt)) + pp_email_subject(pp, &msg, sb, encoding, need_8bit_cte); beginning_of_body = sb->len; if (pp->fmt != CMIT_FMT_ONELINE) @@ -35,11 +35,10 @@ struct pretty_print_context { */ enum cmit_fmt fmt; int abbrev; - const char *after_subject; + char *after_subject; int preserve_subject; struct date_mode date_mode; unsigned date_mode_explicit:1; - int print_email_subject; int expand_tabs_in_log; int need_8bit_cte; char *notes_message; @@ -96,13 +95,13 @@ void pp_user_info(struct pretty_print_context *pp, const char *what, const char *encoding); /* - * Format title line of commit message taken from "msg_p" and + * Format subject line of commit message taken from "msg_p" and * put it into "sb". * First line of "msg_p" is also affected. */ -void pp_title_line(struct pretty_print_context *pp, const char **msg_p, - struct strbuf *sb, const char *encoding, - int need_8bit_cte); +void pp_email_subject(struct pretty_print_context *pp, const char **msg_p, + struct strbuf *sb, const char *encoding, + int need_8bit_cte); /* * Get current state of commit message from "msg_p" and continue formatting @@ -39,7 +39,7 @@ static int tree_is_complete(const struct object_id *oid) tree->buffer = data; tree->size = size; } - init_tree_desc(&desc, tree->buffer, tree->size); + init_tree_desc(&desc, &tree->object.oid, tree->buffer, tree->size); complete = 1; while (tree_entry(&desc, &entry)) { if (!repo_has_object_file(the_repository, &entry.oid) || diff --git a/reftable/stack_test.c b/reftable/stack_test.c index 7336757cf5..0dc9a44648 100644 --- a/reftable/stack_test.c +++ b/reftable/stack_test.c @@ -38,7 +38,17 @@ static int count_dir_entries(const char *dirname) return 0; while ((d = readdir(dir))) { - if (!strcmp(d->d_name, "..") || !strcmp(d->d_name, ".")) + /* + * Besides skipping over "." and "..", we also need to + * skip over other files that have a leading ".". This + * is due to behaviour of NFS, which will rename files + * to ".nfs*" to emulate delete-on-last-close. + * + * In any case this should be fine as the reftable + * library will never write files with leading dots + * anyway. + */ + if (starts_with(d->d_name, ".")) continue; len++; } diff --git a/repository.c b/repository.c index 7aacb51b65..e15b416944 100644 --- a/repository.c +++ b/repository.c @@ -14,6 +14,7 @@ #include "read-cache-ll.h" #include "remote.h" #include "setup.h" +#include "loose.h" #include "submodule-config.h" #include "sparse-index.h" #include "trace2.h" @@ -104,6 +105,15 @@ void repo_set_hash_algo(struct repository *repo, int hash_algo) repo->hash_algo = &hash_algos[hash_algo]; } +void repo_set_compat_hash_algo(struct repository *repo, int algo) +{ + if (hash_algo_by_ptr(repo->hash_algo) == algo) + BUG("hash_algo and compat_hash_algo match"); + repo->compat_hash_algo = algo ? &hash_algos[algo] : NULL; + if (repo->compat_hash_algo) + repo_read_loose_object_map(repo); +} + void repo_set_ref_storage_format(struct repository *repo, unsigned int format) { repo->ref_storage_format = format; @@ -189,6 +199,7 @@ int repo_init(struct repository *repo, goto error; repo_set_hash_algo(repo, format.hash_algo); + repo_set_compat_hash_algo(repo, format.compat_hash_algo); repo_set_ref_storage_format(repo, format.ref_storage_format); repo->repository_format_worktree_config = format.worktree_config; @@ -199,6 +210,9 @@ int repo_init(struct repository *repo, if (worktree) repo_set_worktree(repo, worktree); + if (repo->compat_hash_algo) + repo_read_loose_object_map(repo); + clear_repository_format(&format); return 0; diff --git a/repository.h b/repository.h index 9bf1e33d25..268436779c 100644 --- a/repository.h +++ b/repository.h @@ -163,6 +163,9 @@ struct repository { /* Repository's current hash algorithm, as serialized on disk. */ const struct git_hash_algo *hash_algo; + /* Repository's compatibility hash algorithm. */ + const struct git_hash_algo *compat_hash_algo; + /* Repository's reference storage format, as serialized on disk. */ unsigned int ref_storage_format; @@ -205,6 +208,7 @@ void repo_set_gitdir(struct repository *repo, const char *root, const struct set_gitdir_args *extra_args); void repo_set_worktree(struct repository *repo, const char *path); void repo_set_hash_algo(struct repository *repo, int algo); +void repo_set_compat_hash_algo(struct repository *repo, int compat_algo); void repo_set_ref_storage_format(struct repository *repo, unsigned int format); void initialize_the_repository(void); RESULT_MUST_BE_USED diff --git a/revision.c b/revision.c index d6436ee66b..7e45f765d9 100644 --- a/revision.c +++ b/revision.c @@ -81,7 +81,7 @@ static void mark_tree_contents_uninteresting(struct repository *r, if (parse_tree_gently(tree, 1) < 0) return; - init_tree_desc(&desc, tree->buffer, tree->size); + init_tree_desc(&desc, &tree->object.oid, tree->buffer, tree->size); while (tree_entry(&desc, &entry)) { switch (object_type(entry.mode)) { case OBJ_TREE: @@ -188,7 +188,7 @@ static void add_children_by_path(struct repository *r, if (parse_tree_gently(tree, 1) < 0) return; - init_tree_desc(&desc, tree->buffer, tree->size); + init_tree_desc(&desc, &tree->object.oid, tree->buffer, tree->size); while (tree_entry(&desc, &entry)) { switch (object_type(entry.mode)) { case OBJ_TREE: diff --git a/sequencer.c b/sequencer.c index 4e14fa6541..f4e6284a6c 100644 --- a/sequencer.c +++ b/sequencer.c @@ -479,7 +479,7 @@ static void print_advice(struct repository *r, int show_hint, msg = getenv("GIT_CHERRY_PICK_HELP"); if (msg) { - advise("%s\n", msg); + advise_if_enabled(ADVICE_MERGE_CONFLICT, "%s", msg); /* * A conflict has occurred but the porcelain * (typically rebase --interactive) wants to take care @@ -492,22 +492,25 @@ static void print_advice(struct repository *r, int show_hint, if (show_hint) { if (opts->no_commit) - advise(_("after resolving the conflicts, mark the corrected paths\n" - "with 'git add <paths>' or 'git rm <paths>'")); + advise_if_enabled(ADVICE_MERGE_CONFLICT, + _("after resolving the conflicts, mark the corrected paths\n" + "with 'git add <paths>' or 'git rm <paths>'")); else if (opts->action == REPLAY_PICK) - advise(_("After resolving the conflicts, mark them with\n" - "\"git add/rm <pathspec>\", then run\n" - "\"git cherry-pick --continue\".\n" - "You can instead skip this commit with \"git cherry-pick --skip\".\n" - "To abort and get back to the state before \"git cherry-pick\",\n" - "run \"git cherry-pick --abort\".")); + advise_if_enabled(ADVICE_MERGE_CONFLICT, + _("After resolving the conflicts, mark them with\n" + "\"git add/rm <pathspec>\", then run\n" + "\"git cherry-pick --continue\".\n" + "You can instead skip this commit with \"git cherry-pick --skip\".\n" + "To abort and get back to the state before \"git cherry-pick\",\n" + "run \"git cherry-pick --abort\".")); else if (opts->action == REPLAY_REVERT) - advise(_("After resolving the conflicts, mark them with\n" - "\"git add/rm <pathspec>\", then run\n" - "\"git revert --continue\".\n" - "You can instead skip this commit with \"git revert --skip\".\n" - "To abort and get back to the state before \"git revert\",\n" - "run \"git revert --abort\".")); + advise_if_enabled(ADVICE_MERGE_CONFLICT, + _("After resolving the conflicts, mark them with\n" + "\"git add/rm <pathspec>\", then run\n" + "\"git revert --continue\".\n" + "You can instead skip this commit with \"git revert --skip\".\n" + "To abort and get back to the state before \"git revert\",\n" + "run \"git revert --abort\".")); else BUG("unexpected pick action in print_advice()"); } @@ -591,6 +591,25 @@ static enum extension_result handle_extension(const char *var, "extensions.objectformat", value); data->hash_algo = format; return EXTENSION_OK; + } else if (!strcmp(ext, "compatobjectformat")) { + struct string_list_item *item; + int format; + + if (!value) + return config_error_nonbool(var); + format = hash_algo_by_name(value); + if (format == GIT_HASH_UNKNOWN) + return error(_("invalid value for '%s': '%s'"), + "extensions.compatobjectformat", value); + /* For now only support compatObjectFormat being specified once. */ + for_each_string_list_item(item, &data->v1_only_extensions) { + if (!strcmp(item->string, "compatobjectformat")) + return error(_("'%s' already specified as '%s'"), + "extensions.compatobjectformat", + hash_algos[data->compat_hash_algo].name); + } + data->compat_hash_algo = format; + return EXTENSION_OK; } else if (!strcmp(ext, "refstorage")) { unsigned int format; @@ -1603,6 +1622,8 @@ const char *setup_git_directory_gently(int *nongit_ok) } if (startup_info->have_repository) { repo_set_hash_algo(the_repository, repo_fmt.hash_algo); + repo_set_compat_hash_algo(the_repository, + repo_fmt.compat_hash_algo); repo_set_ref_storage_format(the_repository, repo_fmt.ref_storage_format); the_repository->repository_format_worktree_config = @@ -1698,6 +1719,7 @@ void check_repository_format(struct repository_format *fmt) check_repository_format_gently(get_git_dir(), fmt, NULL); startup_info->have_repository = 1; repo_set_hash_algo(the_repository, fmt->hash_algo); + repo_set_compat_hash_algo(the_repository, fmt->compat_hash_algo); repo_set_ref_storage_format(the_repository, fmt->ref_storage_format); the_repository->repository_format_worktree_config = @@ -115,6 +115,7 @@ struct repository_format { int worktree_config; int is_bare; int hash_algo; + int compat_hash_algo; unsigned int ref_storage_format; int sparse_index; char *work_tree; @@ -724,6 +724,26 @@ The "do's:" Note that we still &&-chain the loop to propagate failures from earlier commands. + - Repeat tests with slightly different arguments in a loop. + + In some cases it may make sense to re-run the same set of tests with + different options or commands to ensure that the command behaves + despite the different parameters. This can be achieved by looping + around a specific parameter: + + for arg in '' "--foo" + do + test_expect_success "test command ${arg:-without arguments}" ' + command $arg + ' + done + + Note that while the test title uses double quotes ("), the test body + should continue to use single quotes (') to avoid breakage in case the + values contain e.g. quoting characters. The loop variable will be + accessible regardless of the single quotes as the test body is passed + to `eval`. + And here are the "don'ts:" diff --git a/t/annotate-tests.sh b/t/annotate-tests.sh index 5e21e84f38..87572459e4 100644 --- a/t/annotate-tests.sh +++ b/t/annotate-tests.sh @@ -532,7 +532,7 @@ test_expect_success 'blame -L :funcname with userdiff driver' ' "$(cat file.template)" && test_commit --author "B <B@test.git>" \ "change" "$fortran_file" \ - "$(cat file.template | sed -e s/ChangeMe/IWasChanged/)" && + "$(sed -e s/ChangeMe/IWasChanged/ file.template)" && check_count -f "$fortran_file" -L:RIGHT A 3 B 1 ' diff --git a/t/helper/test-delete-gpgsig.c b/t/helper/test-delete-gpgsig.c new file mode 100644 index 0000000000..e36831af03 --- /dev/null +++ b/t/helper/test-delete-gpgsig.c @@ -0,0 +1,62 @@ +#include "test-tool.h" +#include "gpg-interface.h" +#include "strbuf.h" + + +int cmd__delete_gpgsig(int argc, const char **argv) +{ + struct strbuf buf = STRBUF_INIT; + const char *pattern = "gpgsig"; + const char *bufptr, *tail, *eol; + int deleting = 0; + size_t plen; + + if (argc >= 2) { + pattern = argv[1]; + argv++; + argc--; + } + + plen = strlen(pattern); + strbuf_read(&buf, 0, 0); + + if (!strcmp(pattern, "trailer")) { + size_t payload_size = parse_signed_buffer(buf.buf, buf.len); + fwrite(buf.buf, 1, payload_size, stdout); + fflush(stdout); + return 0; + } + + bufptr = buf.buf; + tail = bufptr + buf.len; + + while (bufptr < tail) { + /* Find the end of the line */ + eol = memchr(bufptr, '\n', tail - bufptr); + if (!eol) + eol = tail; + + /* Drop continuation lines */ + if (deleting && (bufptr < eol) && (bufptr[0] == ' ')) { + bufptr = eol + 1; + continue; + } + deleting = 0; + + /* Does the line match the prefix? */ + if (((bufptr + plen) < eol) && + !memcmp(bufptr, pattern, plen) && + (bufptr[plen] == ' ')) { + deleting = 1; + bufptr = eol + 1; + continue; + } + + /* Print all other lines */ + fwrite(bufptr, 1, (eol - bufptr) + 1, stdout); + bufptr = eol + 1; + } + fflush(stdout); + + return 0; +} diff --git a/t/helper/test-tool.c b/t/helper/test-tool.c index 482a1e58a4..80a946b847 100644 --- a/t/helper/test-tool.c +++ b/t/helper/test-tool.c @@ -20,6 +20,7 @@ static struct test_cmd cmds[] = { { "crontab", cmd__crontab }, { "csprng", cmd__csprng }, { "date", cmd__date }, + { "delete-gpgsig", cmd__delete_gpgsig }, { "delta", cmd__delta }, { "dir-iterator", cmd__dir_iterator }, { "drop-caches", cmd__drop_caches }, diff --git a/t/helper/test-tool.h b/t/helper/test-tool.h index b1be7cfcf5..2808b92419 100644 --- a/t/helper/test-tool.h +++ b/t/helper/test-tool.h @@ -14,6 +14,7 @@ int cmd__crontab(int argc, const char **argv); int cmd__csprng(int argc, const char **argv); int cmd__date(int argc, const char **argv); int cmd__delta(int argc, const char **argv); +int cmd__delete_gpgsig(int argc, const char **argv); int cmd__dir_iterator(int argc, const char **argv); int cmd__drop_caches(int argc, const char **argv); int cmd__dump_cache_tree(int argc, const char **argv); diff --git a/t/lib-cvs.sh b/t/lib-cvs.sh index 32b3473379..57b9b2db9b 100644 --- a/t/lib-cvs.sh +++ b/t/lib-cvs.sh @@ -71,8 +71,8 @@ test_cmp_branch_tree () { find . -type d -name .git -prune -o -type f -print ) | sort >module-git-"$1".list && test_cmp module-cvs-"$1".list module-git-"$1".list && - cat module-cvs-"$1".list | while read f + while read f do test_cmp_branch_file "$1" "$f" || return 1 - done + done <module-cvs-"$1".list } diff --git a/t/perf/repos/inflate-repo.sh b/t/perf/repos/inflate-repo.sh index fcfc992b5b..412e4b450b 100755 --- a/t/perf/repos/inflate-repo.sh +++ b/t/perf/repos/inflate-repo.sh @@ -33,7 +33,7 @@ do done git ls-tree -r HEAD >GEN_src_list -nr_src_files=$(cat GEN_src_list | wc -l) +nr_src_files=$(wc -l <GEN_src_list) src_branch=$(git symbolic-ref --short HEAD) diff --git a/t/t0002-gitfile.sh b/t/t0002-gitfile.sh index 736516cc6a..bf3bf604ab 100755 --- a/t/t0002-gitfile.sh +++ b/t/t0002-gitfile.sh @@ -40,7 +40,7 @@ test_expect_success 'final setup + check rev-parse --git-dir' ' test_expect_success 'check hash-object' ' echo "foo" >bar && - SHA=$(cat bar | git hash-object -w --stdin) && + SHA=$(git hash-object -w --stdin <bar) && test_path_is_file "$REAL/objects/$(objpath $SHA)" ' diff --git a/t/t0011-hashmap.sh b/t/t0011-hashmap.sh index 1cb6aa6824..46e74ad107 100755 --- a/t/t0011-hashmap.sh +++ b/t/t0011-hashmap.sh @@ -239,7 +239,7 @@ test_expect_success 'grow / shrink' ' echo value40 >> expect && echo size >> in && echo 64 39 >> expect && - cat in | test-tool hashmap > out && + test-tool hashmap <in >out && test_cmp expect out ' diff --git a/t/t0028-working-tree-encoding.sh b/t/t0028-working-tree-encoding.sh index 1b55f59c23..ad151a3467 100755 --- a/t/t0028-working-tree-encoding.sh +++ b/t/t0028-working-tree-encoding.sh @@ -131,8 +131,8 @@ do test_when_finished "rm -f crlf.utf${i}.raw lf.utf${i}.raw" && test_when_finished "git reset --hard HEAD^" && - cat lf.utf8.raw | write_utf${i} >lf.utf${i}.raw && - cat crlf.utf8.raw | write_utf${i} >crlf.utf${i}.raw && + write_utf${i} <lf.utf8.raw >lf.utf${i}.raw && + write_utf${i} <crlf.utf8.raw >crlf.utf${i}.raw && cp crlf.utf${i}.raw eol.utf${i} && cat >expectIndexLF <<-EOF && diff --git a/t/t0204-gettext-reencode-sanity.sh b/t/t0204-gettext-reencode-sanity.sh index 4f2e0dcb02..310a450012 100755 --- a/t/t0204-gettext-reencode-sanity.sh +++ b/t/t0204-gettext-reencode-sanity.sh @@ -82,7 +82,7 @@ test_expect_success GETTEXT_ISO_LOCALE 'gettext.c: git init UTF-8 -> ISO-8859-1' printf "Bjó til tóma Git lind" >expect && LANGUAGE=is LC_ALL="$is_IS_iso_locale" git init repo >actual && test_when_finished "rm -rf repo" && - grep "^$(cat expect | iconv -f UTF-8 -t ISO8859-1) " actual + grep "^$(iconv -f UTF-8 -t ISO8859-1 <expect) " actual ' test_done diff --git a/t/t1006-cat-file.sh b/t/t1006-cat-file.sh index e0c6482797..e12b221972 100755 --- a/t/t1006-cat-file.sh +++ b/t/t1006-cat-file.sh @@ -112,65 +112,65 @@ strlen () { run_tests () { type=$1 - sha1=$2 + oid=$2 size=$3 content=$4 pretty_content=$5 - batch_output="$sha1 $type $size + batch_output="$oid $type $size $content" test_expect_success "$type exists" ' - git cat-file -e $sha1 + git cat-file -e $oid ' test_expect_success "Type of $type is correct" ' echo $type >expect && - git cat-file -t $sha1 >actual && + git cat-file -t $oid >actual && test_cmp expect actual ' test_expect_success "Size of $type is correct" ' echo $size >expect && - git cat-file -s $sha1 >actual && + git cat-file -s $oid >actual && test_cmp expect actual ' test_expect_success "Type of $type is correct using --allow-unknown-type" ' echo $type >expect && - git cat-file -t --allow-unknown-type $sha1 >actual && + git cat-file -t --allow-unknown-type $oid >actual && test_cmp expect actual ' test_expect_success "Size of $type is correct using --allow-unknown-type" ' echo $size >expect && - git cat-file -s --allow-unknown-type $sha1 >actual && + git cat-file -s --allow-unknown-type $oid >actual && test_cmp expect actual ' test -z "$content" || test_expect_success "Content of $type is correct" ' echo_without_newline "$content" >expect && - git cat-file $type $sha1 >actual && + git cat-file $type $oid >actual && test_cmp expect actual ' test_expect_success "Pretty content of $type is correct" ' echo_without_newline "$pretty_content" >expect && - git cat-file -p $sha1 >actual && + git cat-file -p $oid >actual && test_cmp expect actual ' test -z "$content" || test_expect_success "--batch output of $type is correct" ' echo "$batch_output" >expect && - echo $sha1 | git cat-file --batch >actual && + echo $oid | git cat-file --batch >actual && test_cmp expect actual ' test_expect_success "--batch-check output of $type is correct" ' - echo "$sha1 $type $size" >expect && - echo_without_newline $sha1 | git cat-file --batch-check >actual && + echo "$oid $type $size" >expect && + echo_without_newline $oid | git cat-file --batch-check >actual && test_cmp expect actual ' @@ -179,33 +179,33 @@ $content" test -z "$content" || test_expect_success "--batch-command $opt output of $type content is correct" ' echo "$batch_output" >expect && - test_write_lines "contents $sha1" | git cat-file --batch-command $opt >actual && + test_write_lines "contents $oid" | git cat-file --batch-command $opt >actual && test_cmp expect actual ' test_expect_success "--batch-command $opt output of $type info is correct" ' - echo "$sha1 $type $size" >expect && - test_write_lines "info $sha1" | + echo "$oid $type $size" >expect && + test_write_lines "info $oid" | git cat-file --batch-command $opt >actual && test_cmp expect actual ' done test_expect_success "custom --batch-check format" ' - echo "$type $sha1" >expect && - echo $sha1 | git cat-file --batch-check="%(objecttype) %(objectname)" >actual && + echo "$type $oid" >expect && + echo $oid | git cat-file --batch-check="%(objecttype) %(objectname)" >actual && test_cmp expect actual ' test_expect_success "custom --batch-command format" ' - echo "$type $sha1" >expect && - echo "info $sha1" | git cat-file --batch-command="%(objecttype) %(objectname)" >actual && + echo "$type $oid" >expect && + echo "info $oid" | git cat-file --batch-command="%(objecttype) %(objectname)" >actual && test_cmp expect actual ' test_expect_success '--batch-check with %(rest)' ' echo "$type this is some extra content" >expect && - echo "$sha1 this is some extra content" | + echo "$oid this is some extra content" | git cat-file --batch-check="%(objecttype) %(rest)" >actual && test_cmp expect actual ' @@ -216,7 +216,7 @@ $content" echo "$size" && echo "$content" } >expect && - echo $sha1 | git cat-file --batch="%(objectsize)" >actual && + echo $oid | git cat-file --batch="%(objectsize)" >actual && test_cmp expect actual ' @@ -226,114 +226,154 @@ $content" echo "$type" && echo "$content" } >expect && - echo $sha1 | git cat-file --batch="%(objecttype)" >actual && + echo $oid | git cat-file --batch="%(objecttype)" >actual && test_cmp expect actual ' } hello_content="Hello World" hello_size=$(strlen "$hello_content") -hello_sha1=$(echo_without_newline "$hello_content" | git hash-object --stdin) +hello_oid=$(echo_without_newline "$hello_content" | git hash-object --stdin) test_expect_success "setup" ' + git config core.repositoryformatversion 1 && + git config extensions.objectformat $test_hash_algo && + git config extensions.compatobjectformat $test_compat_hash_algo && echo_without_newline "$hello_content" > hello && git update-index --add hello ' -run_tests 'blob' $hello_sha1 $hello_size "$hello_content" "$hello_content" +run_blob_tests () { + oid=$1 -test_expect_success '--batch-command --buffer with flush for blob info' ' - echo "$hello_sha1 blob $hello_size" >expect && - test_write_lines "info $hello_sha1" "flush" | + run_tests 'blob' $oid $hello_size "$hello_content" "$hello_content" + + test_expect_success '--batch-command --buffer with flush for blob info' ' + echo "$oid blob $hello_size" >expect && + test_write_lines "info $oid" "flush" | GIT_TEST_CAT_FILE_NO_FLUSH_ON_EXIT=1 \ git cat-file --batch-command --buffer >actual && test_cmp expect actual -' + ' -test_expect_success '--batch-command --buffer without flush for blob info' ' + test_expect_success '--batch-command --buffer without flush for blob info' ' touch output && - test_write_lines "info $hello_sha1" | + test_write_lines "info $oid" | GIT_TEST_CAT_FILE_NO_FLUSH_ON_EXIT=1 \ git cat-file --batch-command --buffer >>output && test_must_be_empty output -' + ' +} + +hello_compat_oid=$(git rev-parse --output-object-format=$test_compat_hash_algo $hello_oid) +run_blob_tests $hello_oid +run_blob_tests $hello_compat_oid test_expect_success '--batch-check without %(rest) considers whole line' ' - echo "$hello_sha1 blob $hello_size" >expect && - git update-index --add --cacheinfo 100644 $hello_sha1 "white space" && + echo "$hello_oid blob $hello_size" >expect && + git update-index --add --cacheinfo 100644 $hello_oid "white space" && test_when_finished "git update-index --remove \"white space\"" && echo ":white space" | git cat-file --batch-check >actual && test_cmp expect actual ' -tree_sha1=$(git write-tree) +tree_oid=$(git write-tree) +tree_compat_oid=$(git rev-parse --output-object-format=$test_compat_hash_algo $tree_oid) tree_size=$(($(test_oid rawsz) + 13)) -tree_pretty_content="100644 blob $hello_sha1 hello${LF}" +tree_compat_size=$(($(test_oid --hash=compat rawsz) + 13)) +tree_pretty_content="100644 blob $hello_oid hello${LF}" +tree_compat_pretty_content="100644 blob $hello_compat_oid hello${LF}" -run_tests 'tree' $tree_sha1 $tree_size "" "$tree_pretty_content" +run_tests 'tree' $tree_oid $tree_size "" "$tree_pretty_content" +run_tests 'tree' $tree_compat_oid $tree_compat_size "" "$tree_compat_pretty_content" commit_message="Initial commit" -commit_sha1=$(echo_without_newline "$commit_message" | git commit-tree $tree_sha1) +commit_oid=$(echo_without_newline "$commit_message" | git commit-tree $tree_oid) +commit_compat_oid=$(git rev-parse --output-object-format=$test_compat_hash_algo $commit_oid) commit_size=$(($(test_oid hexsz) + 137)) -commit_content="tree $tree_sha1 +commit_compat_size=$(($(test_oid --hash=compat hexsz) + 137)) +commit_content="tree $tree_oid +author $GIT_AUTHOR_NAME <$GIT_AUTHOR_EMAIL> $GIT_AUTHOR_DATE +committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE + +$commit_message" + +commit_compat_content="tree $tree_compat_oid author $GIT_AUTHOR_NAME <$GIT_AUTHOR_EMAIL> $GIT_AUTHOR_DATE committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE $commit_message" -run_tests 'commit' $commit_sha1 $commit_size "$commit_content" "$commit_content" +run_tests 'commit' $commit_oid $commit_size "$commit_content" "$commit_content" +run_tests 'commit' $commit_compat_oid $commit_compat_size "$commit_compat_content" "$commit_compat_content" -tag_header_without_timestamp="object $hello_sha1 -type blob +tag_header_without_oid="type blob tag hellotag tagger $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL>" +tag_header_without_timestamp="object $hello_oid +$tag_header_without_oid" +tag_compat_header_without_timestamp="object $hello_compat_oid +$tag_header_without_oid" tag_description="This is a tag" tag_content="$tag_header_without_timestamp 0 +0000 $tag_description" +tag_compat_content="$tag_compat_header_without_timestamp 0 +0000 -tag_sha1=$(echo_without_newline "$tag_content" | git hash-object -t tag --stdin -w) +$tag_description" + +tag_oid=$(echo_without_newline "$tag_content" | git hash-object -t tag --stdin -w) tag_size=$(strlen "$tag_content") -run_tests 'tag' $tag_sha1 $tag_size "$tag_content" "$tag_content" +tag_compat_oid=$(git rev-parse --output-object-format=$test_compat_hash_algo $tag_oid) +tag_compat_size=$(strlen "$tag_compat_content") + +run_tests 'tag' $tag_oid $tag_size "$tag_content" "$tag_content" +run_tests 'tag' $tag_compat_oid $tag_compat_size "$tag_compat_content" "$tag_compat_content" test_expect_success "Reach a blob from a tag pointing to it" ' echo_without_newline "$hello_content" >expect && - git cat-file blob $tag_sha1 >actual && + git cat-file blob $tag_oid >actual && test_cmp expect actual ' -for batch in batch batch-check batch-command +for oid in $hello_oid $hello_compat_oid do - for opt in t s e p + for batch in batch batch-check batch-command do + for opt in t s e p + do test_expect_success "Passing -$opt with --$batch fails" ' - test_must_fail git cat-file --$batch -$opt $hello_sha1 + test_must_fail git cat-file --$batch -$opt $oid ' test_expect_success "Passing --$batch with -$opt fails" ' - test_must_fail git cat-file -$opt --$batch $hello_sha1 + test_must_fail git cat-file -$opt --$batch $oid ' - done + done - test_expect_success "Passing <type> with --$batch fails" ' - test_must_fail git cat-file --$batch blob $hello_sha1 - ' + test_expect_success "Passing <type> with --$batch fails" ' + test_must_fail git cat-file --$batch blob $oid + ' - test_expect_success "Passing --$batch with <type> fails" ' - test_must_fail git cat-file blob --$batch $hello_sha1 - ' + test_expect_success "Passing --$batch with <type> fails" ' + test_must_fail git cat-file blob --$batch $oid + ' - test_expect_success "Passing sha1 with --$batch fails" ' - test_must_fail git cat-file --$batch $hello_sha1 - ' + test_expect_success "Passing oid with --$batch fails" ' + test_must_fail git cat-file --$batch $oid + ' + done done -for opt in t s e p +for oid in $hello_oid $hello_compat_oid do - test_expect_success "Passing -$opt with --follow-symlinks fails" ' - test_must_fail git cat-file --follow-symlinks -$opt $hello_sha1 + for opt in t s e p + do + test_expect_success "Passing -$opt with --follow-symlinks fails" ' + test_must_fail git cat-file --follow-symlinks -$opt $oid ' + done done test_expect_success "--batch-check for a non-existent named object" ' @@ -360,12 +400,12 @@ test_expect_success "--batch-check for a non-existent hash" ' test_expect_success "--batch for an existent and a non-existent hash" ' cat >expect <<-EOF && - $tag_sha1 tag $tag_size + $tag_oid tag $tag_size $tag_content 0000000000000000000000000000000000000000 missing EOF - printf "$tag_sha1\n0000000000000000000000000000000000000000" >in && + printf "$tag_oid\n0000000000000000000000000000000000000000" >in && git cat-file --batch <in >actual && test_cmp expect actual ' @@ -386,112 +426,102 @@ test_expect_success 'empty --batch-check notices missing object' ' test_cmp expect actual ' -batch_input="$hello_sha1 -$commit_sha1 -$tag_sha1 +batch_tests () { + boid=$1 + loid=$2 + lsize=$3 + coid=$4 + csize=$5 + ccontent=$6 + toid=$7 + tsize=$8 + tcontent=$9 + + batch_input="$boid +$coid +$toid deadbeef " -printf "%s\0" \ - "$hello_sha1 blob $hello_size" \ + printf "%s\0" \ + "$boid blob $hello_size" \ "$hello_content" \ - "$commit_sha1 commit $commit_size" \ - "$commit_content" \ - "$tag_sha1 tag $tag_size" \ - "$tag_content" \ + "$coid commit $csize" \ + "$ccontent" \ + "$toid tag $tsize" \ + "$tcontent" \ "deadbeef missing" \ " missing" >batch_output -test_expect_success '--batch with multiple sha1s gives correct format' ' + test_expect_success '--batch with multiple oids gives correct format' ' tr "\0" "\n" <batch_output >expect && echo_without_newline "$batch_input" >in && git cat-file --batch <in >actual && test_cmp expect actual -' + ' -test_expect_success '--batch, -z with multiple sha1s gives correct format' ' + test_expect_success '--batch, -z with multiple oids gives correct format' ' echo_without_newline_nul "$batch_input" >in && tr "\0" "\n" <batch_output >expect && git cat-file --batch -z <in >actual && test_cmp expect actual -' + ' -test_expect_success '--batch, -Z with multiple sha1s gives correct format' ' + test_expect_success '--batch, -Z with multiple oids gives correct format' ' echo_without_newline_nul "$batch_input" >in && git cat-file --batch -Z <in >actual && test_cmp batch_output actual -' + ' -batch_check_input="$hello_sha1 -$tree_sha1 -$commit_sha1 -$tag_sha1 +batch_check_input="$boid +$loid +$coid +$toid deadbeef " -printf "%s\0" \ - "$hello_sha1 blob $hello_size" \ - "$tree_sha1 tree $tree_size" \ - "$commit_sha1 commit $commit_size" \ - "$tag_sha1 tag $tag_size" \ + printf "%s\0" \ + "$boid blob $hello_size" \ + "$loid tree $lsize" \ + "$coid commit $csize" \ + "$toid tag $tsize" \ "deadbeef missing" \ " missing" >batch_check_output -test_expect_success "--batch-check with multiple sha1s gives correct format" ' + test_expect_success "--batch-check with multiple oids gives correct format" ' tr "\0" "\n" <batch_check_output >expect && echo_without_newline "$batch_check_input" >in && git cat-file --batch-check <in >actual && test_cmp expect actual -' + ' -test_expect_success "--batch-check, -z with multiple sha1s gives correct format" ' + test_expect_success "--batch-check, -z with multiple oids gives correct format" ' tr "\0" "\n" <batch_check_output >expect && echo_without_newline_nul "$batch_check_input" >in && git cat-file --batch-check -z <in >actual && test_cmp expect actual -' + ' -test_expect_success "--batch-check, -Z with multiple sha1s gives correct format" ' + test_expect_success "--batch-check, -Z with multiple oids gives correct format" ' echo_without_newline_nul "$batch_check_input" >in && git cat-file --batch-check -Z <in >actual && test_cmp batch_check_output actual -' - -test_expect_success FUNNYNAMES 'setup with newline in input' ' - touch -- "newline${LF}embedded" && - git add -- "newline${LF}embedded" && - git commit -m "file with newline embedded" && - test_tick && - - printf "HEAD:newline${LF}embedded" >in -' - -test_expect_success FUNNYNAMES '--batch-check, -z with newline in input' ' - git cat-file --batch-check -z <in >actual && - echo "$(git rev-parse "HEAD:newline${LF}embedded") blob 0" >expect && - test_cmp expect actual -' - -test_expect_success FUNNYNAMES '--batch-check, -Z with newline in input' ' - git cat-file --batch-check -Z <in >actual && - printf "%s\0" "$(git rev-parse "HEAD:newline${LF}embedded") blob 0" >expect && - test_cmp expect actual -' + ' -batch_command_multiple_info="info $hello_sha1 -info $tree_sha1 -info $commit_sha1 -info $tag_sha1 +batch_command_multiple_info="info $boid +info $loid +info $coid +info $toid info deadbeef" -test_expect_success '--batch-command with multiple info calls gives correct format' ' + test_expect_success '--batch-command with multiple info calls gives correct format' ' cat >expect <<-EOF && - $hello_sha1 blob $hello_size - $tree_sha1 tree $tree_size - $commit_sha1 commit $commit_size - $tag_sha1 tag $tag_size + $boid blob $hello_size + $loid tree $lsize + $coid commit $csize + $toid tag $tsize deadbeef missing EOF @@ -510,22 +540,22 @@ test_expect_success '--batch-command with multiple info calls gives correct form git cat-file --batch-command --buffer -Z <in >actual && test_cmp expect_nul actual -' + ' -batch_command_multiple_contents="contents $hello_sha1 -contents $commit_sha1 -contents $tag_sha1 +batch_command_multiple_contents="contents $boid +contents $coid +contents $toid contents deadbeef flush" -test_expect_success '--batch-command with multiple command calls gives correct format' ' + test_expect_success '--batch-command with multiple command calls gives correct format' ' printf "%s\0" \ - "$hello_sha1 blob $hello_size" \ + "$boid blob $hello_size" \ "$hello_content" \ - "$commit_sha1 commit $commit_size" \ - "$commit_content" \ - "$tag_sha1 tag $tag_size" \ - "$tag_content" \ + "$coid commit $csize" \ + "$ccontent" \ + "$toid tag $tsize" \ + "$tcontent" \ "deadbeef missing" >expect_nul && tr "\0" "\n" <expect_nul >expect && @@ -543,6 +573,33 @@ test_expect_success '--batch-command with multiple command calls gives correct f git cat-file --batch-command --buffer -Z <in >actual && test_cmp expect_nul actual + ' + +} + +batch_tests $hello_oid $tree_oid $tree_size $commit_oid $commit_size "$commit_content" $tag_oid $tag_size "$tag_content" +batch_tests $hello_compat_oid $tree_compat_oid $tree_compat_size $commit_compat_oid $commit_compat_size "$commit_compat_content" $tag_compat_oid $tag_compat_size "$tag_compat_content" + + +test_expect_success FUNNYNAMES 'setup with newline in input' ' + touch -- "newline${LF}embedded" && + git add -- "newline${LF}embedded" && + git commit -m "file with newline embedded" && + test_tick && + + printf "HEAD:newline${LF}embedded" >in +' + +test_expect_success FUNNYNAMES '--batch-check, -z with newline in input' ' + git cat-file --batch-check -z <in >actual && + echo "$(git rev-parse "HEAD:newline${LF}embedded") blob 0" >expect && + test_cmp expect actual +' + +test_expect_success FUNNYNAMES '--batch-check, -Z with newline in input' ' + git cat-file --batch-check -Z <in >actual && + printf "%s\0" "$(git rev-parse "HEAD:newline${LF}embedded") blob 0" >expect && + test_cmp expect actual ' test_expect_success 'setup blobs which are likely to delta' ' @@ -569,7 +626,7 @@ test_expect_success 'confirm that neither loose blob is a delta' ' # we will check only that one of the two objects is a delta # against the other, but not the order. We can do so by just # asking for the base of both, and checking whether either -# sha1 appears in the output. +# oid appears in the output. test_expect_success '%(deltabase) reports packed delta bases' ' git repack -ad && git cat-file --batch-check="%(deltabase)" <blobs >actual && @@ -583,12 +640,12 @@ test_expect_success 'setup bogus data' ' bogus_short_type="bogus" && bogus_short_content="bogus" && bogus_short_size=$(strlen "$bogus_short_content") && - bogus_short_sha1=$(echo_without_newline "$bogus_short_content" | git hash-object -t $bogus_short_type --literally -w --stdin) && + bogus_short_oid=$(echo_without_newline "$bogus_short_content" | git hash-object -t $bogus_short_type --literally -w --stdin) && bogus_long_type="abcdefghijklmnopqrstuvwxyz1234679" && bogus_long_content="bogus" && bogus_long_size=$(strlen "$bogus_long_content") && - bogus_long_sha1=$(echo_without_newline "$bogus_long_content" | git hash-object -t $bogus_long_type --literally -w --stdin) + bogus_long_oid=$(echo_without_newline "$bogus_long_content" | git hash-object -t $bogus_long_type --literally -w --stdin) ' for arg1 in '' --allow-unknown-type @@ -608,9 +665,9 @@ do if test "$arg1" = "--allow-unknown-type" then - git cat-file $arg1 $arg2 $bogus_short_sha1 + git cat-file $arg1 $arg2 $bogus_short_oid else - test_must_fail git cat-file $arg1 $arg2 $bogus_short_sha1 >out 2>actual && + test_must_fail git cat-file $arg1 $arg2 $bogus_short_oid >out 2>actual && test_must_be_empty out && test_cmp expect actual fi @@ -620,21 +677,21 @@ do if test "$arg2" = "-p" then cat >expect <<-EOF - error: header for $bogus_long_sha1 too long, exceeds 32 bytes - fatal: Not a valid object name $bogus_long_sha1 + error: header for $bogus_long_oid too long, exceeds 32 bytes + fatal: Not a valid object name $bogus_long_oid EOF else cat >expect <<-EOF - error: header for $bogus_long_sha1 too long, exceeds 32 bytes + error: header for $bogus_long_oid too long, exceeds 32 bytes fatal: git cat-file: could not get object info EOF fi && if test "$arg1" = "--allow-unknown-type" then - git cat-file $arg1 $arg2 $bogus_short_sha1 + git cat-file $arg1 $arg2 $bogus_short_oid else - test_must_fail git cat-file $arg1 $arg2 $bogus_long_sha1 >out 2>actual && + test_must_fail git cat-file $arg1 $arg2 $bogus_long_oid >out 2>actual && test_must_be_empty out && test_cmp expect actual fi @@ -668,28 +725,28 @@ do done test_expect_success '-e is OK with a broken object without --allow-unknown-type' ' - git cat-file -e $bogus_short_sha1 + git cat-file -e $bogus_short_oid ' test_expect_success '-e can not be combined with --allow-unknown-type' ' - test_expect_code 128 git cat-file -e --allow-unknown-type $bogus_short_sha1 + test_expect_code 128 git cat-file -e --allow-unknown-type $bogus_short_oid ' test_expect_success '-p cannot print a broken object even with --allow-unknown-type' ' - test_must_fail git cat-file -p $bogus_short_sha1 && - test_expect_code 128 git cat-file -p --allow-unknown-type $bogus_short_sha1 + test_must_fail git cat-file -p $bogus_short_oid && + test_expect_code 128 git cat-file -p --allow-unknown-type $bogus_short_oid ' test_expect_success '<type> <hash> does not work with objects of broken types' ' cat >err.expect <<-\EOF && fatal: invalid object type "bogus" EOF - test_must_fail git cat-file $bogus_short_type $bogus_short_sha1 2>err.actual && + test_must_fail git cat-file $bogus_short_type $bogus_short_oid 2>err.actual && test_cmp err.expect err.actual ' test_expect_success 'broken types combined with --batch and --batch-check' ' - echo $bogus_short_sha1 >bogus-oid && + echo $bogus_short_oid >bogus-oid && cat >err.expect <<-\EOF && fatal: invalid object type @@ -711,52 +768,52 @@ test_expect_success 'the --allow-unknown-type option does not consider replaceme cat >expect <<-EOF && $bogus_short_type EOF - git cat-file -t --allow-unknown-type $bogus_short_sha1 >actual && + git cat-file -t --allow-unknown-type $bogus_short_oid >actual && test_cmp expect actual && # Create it manually, as "git replace" will die on bogus # types. head=$(git rev-parse --verify HEAD) && - test_when_finished "test-tool ref-store main delete-refs 0 msg refs/replace/$bogus_short_sha1" && - test-tool ref-store main update-ref msg "refs/replace/$bogus_short_sha1" $head $ZERO_OID REF_SKIP_OID_VERIFICATION && + test_when_finished "test-tool ref-store main delete-refs 0 msg refs/replace/$bogus_short_oid" && + test-tool ref-store main update-ref msg "refs/replace/$bogus_short_oid" $head $ZERO_OID REF_SKIP_OID_VERIFICATION && cat >expect <<-EOF && commit EOF - git cat-file -t --allow-unknown-type $bogus_short_sha1 >actual && + git cat-file -t --allow-unknown-type $bogus_short_oid >actual && test_cmp expect actual ' test_expect_success "Type of broken object is correct" ' echo $bogus_short_type >expect && - git cat-file -t --allow-unknown-type $bogus_short_sha1 >actual && + git cat-file -t --allow-unknown-type $bogus_short_oid >actual && test_cmp expect actual ' test_expect_success "Size of broken object is correct" ' echo $bogus_short_size >expect && - git cat-file -s --allow-unknown-type $bogus_short_sha1 >actual && + git cat-file -s --allow-unknown-type $bogus_short_oid >actual && test_cmp expect actual ' test_expect_success 'clean up broken object' ' - rm .git/objects/$(test_oid_to_path $bogus_short_sha1) + rm .git/objects/$(test_oid_to_path $bogus_short_oid) ' test_expect_success "Type of broken object is correct when type is large" ' echo $bogus_long_type >expect && - git cat-file -t --allow-unknown-type $bogus_long_sha1 >actual && + git cat-file -t --allow-unknown-type $bogus_long_oid >actual && test_cmp expect actual ' test_expect_success "Size of large broken object is correct when type is large" ' echo $bogus_long_size >expect && - git cat-file -s --allow-unknown-type $bogus_long_sha1 >actual && + git cat-file -s --allow-unknown-type $bogus_long_oid >actual && test_cmp expect actual ' test_expect_success 'clean up broken object' ' - rm .git/objects/$(test_oid_to_path $bogus_long_sha1) + rm .git/objects/$(test_oid_to_path $bogus_long_oid) ' test_expect_success 'cat-file -t and -s on corrupt loose object' ' @@ -853,7 +910,7 @@ test_expect_success 'prep for symlink tests' ' test_ln_s_add loop2 loop1 && git add morx dir/subdir/ind2 dir/ind1 && git commit -am "test" && - echo $hello_sha1 blob $hello_size >found + echo $hello_oid blob $hello_size >found ' test_expect_success 'git cat-file --batch-check --follow-symlinks works for non-links' ' @@ -941,7 +998,7 @@ test_expect_success 'git cat-file --batch-check --follow-symlinks works for dir/ echo HEAD:dirlink/morx >>expect && echo HEAD:dirlink/morx | git cat-file --batch-check --follow-symlinks >actual && test_cmp expect actual && - echo $hello_sha1 blob $hello_size >expect && + echo $hello_oid blob $hello_size >expect && echo HEAD:dirlink/ind1 | git cat-file --batch-check --follow-symlinks >actual && test_cmp expect actual ' diff --git a/t/t1007-hash-object.sh b/t/t1007-hash-object.sh index ac3d173767..64aea38486 100755 --- a/t/t1007-hash-object.sh +++ b/t/t1007-hash-object.sh @@ -124,8 +124,8 @@ test_expect_success 'check that appropriate filter is invoke when --path is used path0_sha=$(git hash-object --path=file0 file1) && test "$file0_sha" = "$path0_sha" && test "$file1_sha" = "$path1_sha" && - path1_sha=$(cat file0 | git hash-object --path=file1 --stdin) && - path0_sha=$(cat file1 | git hash-object --path=file0 --stdin) && + path1_sha=$(git hash-object --path=file1 --stdin <file0) && + path0_sha=$(git hash-object --path=file0 --stdin <file1) && test "$file0_sha" = "$path0_sha" && test "$file1_sha" = "$path1_sha" ' @@ -154,7 +154,7 @@ test_expect_success '--path works in a subdirectory' ' test_expect_success 'check that --no-filters option works' ' nofilters_file1=$(git hash-object --no-filters file1) && test "$file0_sha" = "$nofilters_file1" && - nofilters_file1=$(cat file1 | git hash-object --stdin) && + nofilters_file1=$(git hash-object --stdin <file1) && test "$file0_sha" = "$nofilters_file1" ' diff --git a/t/t1016-compatObjectFormat.sh b/t/t1016-compatObjectFormat.sh new file mode 100755 index 0000000000..8132cd37b8 --- /dev/null +++ b/t/t1016-compatObjectFormat.sh @@ -0,0 +1,281 @@ +#!/bin/sh +# +# Copyright (c) 2023 Eric Biederman +# + +test_description='Test how well compatObjectFormat works' + +TEST_PASSES_SANITIZE_LEAK=true +. ./test-lib.sh +. "$TEST_DIRECTORY"/lib-gpg.sh + +# All of the follow variables must be defined in the environment: +# GIT_AUTHOR_NAME +# GIT_AUTHOR_EMAIL +# GIT_AUTHOR_DATE +# GIT_COMMITTER_NAME +# GIT_COMMITTER_EMAIL +# GIT_COMMITTER_DATE +# +# The test relies on these variables being set so that the two +# different commits in two different repositories encoded with two +# different hash functions result in the same content in the commits. +# This means that when the commit is translated between hash functions +# the commit is identical to the commit in the other repository. + +compat_hash () { + case "$1" in + "sha1") + echo "sha256" + ;; + "sha256") + echo "sha1" + ;; + esac +} + +hello_oid () { + case "$1" in + "sha1") + echo "$hello_sha1_oid" + ;; + "sha256") + echo "$hello_sha256_oid" + ;; + esac +} + +tree_oid () { + case "$1" in + "sha1") + echo "$tree_sha1_oid" + ;; + "sha256") + echo "$tree_sha256_oid" + ;; + esac +} + +commit_oid () { + case "$1" in + "sha1") + echo "$commit_sha1_oid" + ;; + "sha256") + echo "$commit_sha256_oid" + ;; + esac +} + +commit2_oid () { + case "$1" in + "sha1") + echo "$commit2_sha1_oid" + ;; + "sha256") + echo "$commit2_sha256_oid" + ;; + esac +} + +del_sigcommit () { + local delete=$1 + + if test "$delete" = "sha256" ; then + local pattern="gpgsig-sha256" + else + local pattern="gpgsig" + fi + test-tool delete-gpgsig "$pattern" +} + + +del_sigtag () { + local storage=$1 + local delete=$2 + + if test "$storage" = "$delete" ; then + local pattern="trailer" + elif test "$storage" = "sha256" ; then + local pattern="gpgsig" + else + local pattern="gpgsig-sha256" + fi + test-tool delete-gpgsig "$pattern" +} + +base=$(pwd) +for hash in sha1 sha256 +do + cd "$base" + mkdir -p repo-$hash + cd repo-$hash + + test_expect_success "setup $hash repository" ' + git init --object-format=$hash && + git config core.repositoryformatversion 1 && + git config extensions.objectformat $hash && + git config extensions.compatobjectformat $(compat_hash $hash) && + git config gpg.program $TEST_DIRECTORY/t1016/gpg && + echo "Hellow World!" > hello && + eval hello_${hash}_oid=$(git hash-object hello) && + git update-index --add hello && + git commit -m "Initial commit" && + eval commit_${hash}_oid=$(git rev-parse HEAD) && + eval tree_${hash}_oid=$(git rev-parse HEAD^{tree}) + ' + test_expect_success "create a $hash tagged blob" ' + git tag --no-sign -m "This is a tag" hellotag $(hello_oid $hash) && + eval hellotag_${hash}_oid=$(git rev-parse hellotag) + ' + test_expect_success "create a $hash tagged tree" ' + git tag --no-sign -m "This is a tag" treetag $(tree_oid $hash) && + eval treetag_${hash}_oid=$(git rev-parse treetag) + ' + test_expect_success "create a $hash tagged commit" ' + git tag --no-sign -m "This is a tag" committag $(commit_oid $hash) && + eval committag_${hash}_oid=$(git rev-parse committag) + ' + test_expect_success GPG2 "create a $hash signed commit" ' + git commit --gpg-sign --allow-empty -m "This is a signed commit" && + eval signedcommit_${hash}_oid=$(git rev-parse HEAD) + ' + test_expect_success GPG2 "create a $hash signed tag" ' + git tag -s -m "This is a signed tag" signedtag HEAD && + eval signedtag_${hash}_oid=$(git rev-parse signedtag) + ' + test_expect_success "create a $hash branch" ' + git checkout -b branch $(commit_oid $hash) && + echo "More more more give me more!" > more && + eval more_${hash}_oid=$(git hash-object more) && + echo "Another and another and another" > another && + eval another_${hash}_oid=$(git hash-object another) && + git update-index --add more another && + git commit -m "Add more files!" && + eval commit2_${hash}_oid=$(git rev-parse HEAD) && + eval tree2_${hash}_oid=$(git rev-parse HEAD^{tree}) + ' + test_expect_success GPG2 "create another $hash signed tag" ' + git tag -s -m "This is another signed tag" signedtag2 $(commit2_oid $hash) && + eval signedtag2_${hash}_oid=$(git rev-parse signedtag2) + ' + test_expect_success GPG2 "merge the $hash branches together" ' + git merge -S -m "merge some signed tags together" signedtag signedtag2 && + eval signedcommit2_${hash}_oid=$(git rev-parse HEAD) + ' + test_expect_success GPG2 "create additional $hash signed commits" ' + git commit --gpg-sign --allow-empty -m "This is an additional signed commit" && + git cat-file commit HEAD | del_sigcommit sha256 > "../${hash}_signedcommit3" && + git cat-file commit HEAD | del_sigcommit sha1 > "../${hash}_signedcommit4" && + eval signedcommit3_${hash}_oid=$(git hash-object -t commit -w ../${hash}_signedcommit3) && + eval signedcommit4_${hash}_oid=$(git hash-object -t commit -w ../${hash}_signedcommit4) + ' + test_expect_success GPG2 "create additional $hash signed tags" ' + git tag -s -m "This is an additional signed tag" signedtag34 HEAD && + git cat-file tag signedtag34 | del_sigtag "${hash}" sha256 > ../${hash}_signedtag3 && + git cat-file tag signedtag34 | del_sigtag "${hash}" sha1 > ../${hash}_signedtag4 && + eval signedtag3_${hash}_oid=$(git hash-object -t tag -w ../${hash}_signedtag3) && + eval signedtag4_${hash}_oid=$(git hash-object -t tag -w ../${hash}_signedtag4) + ' +done +cd "$base" + +compare_oids () { + test "$#" = 5 && { local PREREQ=$1; shift; } || PREREQ= + local type="$1" + local name="$2" + local sha1_oid="$3" + local sha256_oid="$4" + + echo ${sha1_oid} > ${name}_sha1_expected + echo ${sha256_oid} > ${name}_sha256_expected + echo ${type} > ${name}_type_expected + + git --git-dir=repo-sha1/.git rev-parse --output-object-format=sha256 ${sha1_oid} > ${name}_sha1_sha256_found + git --git-dir=repo-sha256/.git rev-parse --output-object-format=sha1 ${sha256_oid} > ${name}_sha256_sha1_found + local sha1_sha256_oid=$(cat ${name}_sha1_sha256_found) + local sha256_sha1_oid=$(cat ${name}_sha256_sha1_found) + + test_expect_success $PREREQ "Verify ${type} ${name}'s sha1 oid" ' + git --git-dir=repo-sha256/.git rev-parse --output-object-format=sha1 ${sha256_oid} > ${name}_sha1 && + test_cmp ${name}_sha1 ${name}_sha1_expected +' + + test_expect_success $PREREQ "Verify ${type} ${name}'s sha256 oid" ' + git --git-dir=repo-sha1/.git rev-parse --output-object-format=sha256 ${sha1_oid} > ${name}_sha256 && + test_cmp ${name}_sha256 ${name}_sha256_expected +' + + test_expect_success $PREREQ "Verify ${name}'s sha1 type" ' + git --git-dir=repo-sha1/.git cat-file -t ${sha1_oid} > ${name}_type1 && + git --git-dir=repo-sha256/.git cat-file -t ${sha256_sha1_oid} > ${name}_type2 && + test_cmp ${name}_type1 ${name}_type2 && + test_cmp ${name}_type1 ${name}_type_expected +' + + test_expect_success $PREREQ "Verify ${name}'s sha256 type" ' + git --git-dir=repo-sha256/.git cat-file -t ${sha256_oid} > ${name}_type3 && + git --git-dir=repo-sha1/.git cat-file -t ${sha1_sha256_oid} > ${name}_type4 && + test_cmp ${name}_type3 ${name}_type4 && + test_cmp ${name}_type3 ${name}_type_expected +' + + test_expect_success $PREREQ "Verify ${name}'s sha1 size" ' + git --git-dir=repo-sha1/.git cat-file -s ${sha1_oid} > ${name}_size1 && + git --git-dir=repo-sha256/.git cat-file -s ${sha256_sha1_oid} > ${name}_size2 && + test_cmp ${name}_size1 ${name}_size2 +' + + test_expect_success $PREREQ "Verify ${name}'s sha256 size" ' + git --git-dir=repo-sha256/.git cat-file -s ${sha256_oid} > ${name}_size3 && + git --git-dir=repo-sha1/.git cat-file -s ${sha1_sha256_oid} > ${name}_size4 && + test_cmp ${name}_size3 ${name}_size4 +' + + test_expect_success $PREREQ "Verify ${name}'s sha1 pretty content" ' + git --git-dir=repo-sha1/.git cat-file -p ${sha1_oid} > ${name}_content1 && + git --git-dir=repo-sha256/.git cat-file -p ${sha256_sha1_oid} > ${name}_content2 && + test_cmp ${name}_content1 ${name}_content2 +' + + test_expect_success $PREREQ "Verify ${name}'s sha256 pretty content" ' + git --git-dir=repo-sha256/.git cat-file -p ${sha256_oid} > ${name}_content3 && + git --git-dir=repo-sha1/.git cat-file -p ${sha1_sha256_oid} > ${name}_content4 && + test_cmp ${name}_content3 ${name}_content4 +' + + test_expect_success $PREREQ "Verify ${name}'s sha1 content" ' + git --git-dir=repo-sha1/.git cat-file ${type} ${sha1_oid} > ${name}_content5 && + git --git-dir=repo-sha256/.git cat-file ${type} ${sha256_sha1_oid} > ${name}_content6 && + test_cmp ${name}_content5 ${name}_content6 +' + + test_expect_success $PREREQ "Verify ${name}'s sha256 content" ' + git --git-dir=repo-sha256/.git cat-file ${type} ${sha256_oid} > ${name}_content7 && + git --git-dir=repo-sha1/.git cat-file ${type} ${sha1_sha256_oid} > ${name}_content8 && + test_cmp ${name}_content7 ${name}_content8 +' + +} + +compare_oids 'blob' hello "$hello_sha1_oid" "$hello_sha256_oid" +compare_oids 'tree' tree "$tree_sha1_oid" "$tree_sha256_oid" +compare_oids 'commit' commit "$commit_sha1_oid" "$commit_sha256_oid" +compare_oids GPG2 'commit' signedcommit "$signedcommit_sha1_oid" "$signedcommit_sha256_oid" +compare_oids 'tag' hellotag "$hellotag_sha1_oid" "$hellotag_sha256_oid" +compare_oids 'tag' treetag "$treetag_sha1_oid" "$treetag_sha256_oid" +compare_oids 'tag' committag "$committag_sha1_oid" "$committag_sha256_oid" +compare_oids GPG2 'tag' signedtag "$signedtag_sha1_oid" "$signedtag_sha256_oid" + +compare_oids 'blob' more "$more_sha1_oid" "$more_sha256_oid" +compare_oids 'blob' another "$another_sha1_oid" "$another_sha256_oid" +compare_oids 'tree' tree2 "$tree2_sha1_oid" "$tree2_sha256_oid" +compare_oids 'commit' commit2 "$commit2_sha1_oid" "$commit2_sha256_oid" +compare_oids GPG2 'tag' signedtag2 "$signedtag2_sha1_oid" "$signedtag2_sha256_oid" +compare_oids GPG2 'commit' signedcommit2 "$signedcommit2_sha1_oid" "$signedcommit2_sha256_oid" +compare_oids GPG2 'commit' signedcommit3 "$signedcommit3_sha1_oid" "$signedcommit3_sha256_oid" +compare_oids GPG2 'commit' signedcommit4 "$signedcommit4_sha1_oid" "$signedcommit4_sha256_oid" +compare_oids GPG2 'tag' signedtag3 "$signedtag3_sha1_oid" "$signedtag3_sha256_oid" +compare_oids GPG2 'tag' signedtag4 "$signedtag4_sha1_oid" "$signedtag4_sha256_oid" + +test_done diff --git a/t/t1016/gpg b/t/t1016/gpg new file mode 100755 index 0000000000..2601cb18a5 --- /dev/null +++ b/t/t1016/gpg @@ -0,0 +1,2 @@ +#!/bin/sh +exec gpg --faked-system-time "20230918T154812" "$@" diff --git a/t/t1091-sparse-checkout-builtin.sh b/t/t1091-sparse-checkout-builtin.sh index e49b8024ac..ab3a105fff 100755 --- a/t/t1091-sparse-checkout-builtin.sh +++ b/t/t1091-sparse-checkout-builtin.sh @@ -968,7 +968,7 @@ test_expect_success 'check-rules non-cone mode' ' git -C bare sparse-checkout check-rules --no-cone --rules-file ../rules\ >check-rules-file <all-files && - cat rules | git -C repo sparse-checkout set --no-cone --stdin && + git -C repo sparse-checkout set --no-cone --stdin <rules && git -C repo ls-files -t >out && sed -n "/^S /!s/^. //p" out >ls-files && diff --git a/t/t1300-config.sh b/t/t1300-config.sh index 31c3878687..f4bd69512e 100755 --- a/t/t1300-config.sh +++ b/t/t1300-config.sh @@ -11,6 +11,98 @@ export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME TEST_PASSES_SANITIZE_LEAK=true . ./test-lib.sh +test_expect_success 'setup whitespace config' ' + sed -e "s/^|//" \ + -e "s/[$]$//" \ + -e "s/X/ /g" >.git/config <<-\EOF + [section] + | solid = rock + | sparse = big XX blue + | sparseAndTail = big XX blue $ + | sparseAndTailQuoted = "big XX blue " + | sparseAndBiggerTail = big XX blue X X + | sparseAndBiggerTailQuoted = "big XX blue X X" + | sparseAndBiggerTailQuotedPlus = "big XX blue X X"X $ + | headAndTail = Xbig blue $ + | headAndTailQuoted = "Xbig blue " + | headAndTailQuotedPlus = "Xbig blue " $ + | annotated = big blueX# to be discarded + | annotatedQuoted = "big blue"X# to be discarded + EOF +' + +test_expect_success 'no internal whitespace' ' + echo "rock" >expect && + git config --get section.solid >actual && + test_cmp expect actual +' + +test_expect_success 'internal whitespace' ' + echo "big QQ blue" | q_to_tab >expect && + git config --get section.sparse >actual && + test_cmp expect actual +' + +test_expect_success 'internal and trailing whitespace' ' + echo "big QQ blue" | q_to_tab >expect && + git config --get section.sparseAndTail >actual && + test_cmp expect actual +' + +test_expect_success 'internal and trailing whitespace, all quoted' ' + echo "big QQ blue " | q_to_tab >expect && + git config --get section.sparseAndTailQuoted >actual && + test_cmp expect actual +' + +test_expect_success 'internal and more trailing whitespace' ' + echo "big QQ blue" | q_to_tab >expect && + git config --get section.sparseAndBiggerTail >actual && + test_cmp expect actual +' + +test_expect_success 'internal and more trailing whitespace, all quoted' ' + echo "big QQ blue Q Q" | q_to_tab >expect && + git config --get section.sparseAndBiggerTailQuoted >actual && + test_cmp expect actual +' + +test_expect_success 'internal and more trailing whitespace, not all quoted' ' + echo "big QQ blue Q Q" | q_to_tab >expect && + git config --get section.sparseAndBiggerTailQuotedPlus >actual && + test_cmp expect actual +' + +test_expect_success 'leading and trailing whitespace' ' + echo "big blue" >expect && + git config --get section.headAndTail >actual && + test_cmp expect actual +' + +test_expect_success 'leading and trailing whitespace, all quoted' ' + echo "Qbig blue " | q_to_tab >expect && + git config --get section.headAndTailQuoted >actual && + test_cmp expect actual +' + +test_expect_success 'leading and trailing whitespace, not all quoted' ' + echo "Qbig blue " | q_to_tab >expect && + git config --get section.headAndTailQuotedPlus >actual && + test_cmp expect actual +' + +test_expect_success 'inline comment' ' + echo "big blue" >expect && + git config --get section.annotated >actual && + test_cmp expect actual +' + +test_expect_success 'inline comment, quoted' ' + echo "big blue" >expect && + git config --get section.annotatedQuoted >actual && + test_cmp expect actual +' + test_expect_success 'clear default config' ' rm -f .git/config ' @@ -1066,9 +1158,25 @@ test_expect_success '--null --get-regexp' ' test_cmp expect result ' -test_expect_success 'inner whitespace kept verbatim' ' - git config section.val "foo bar" && - test_cmp_config "foo bar" section.val +test_expect_success 'inner whitespace kept verbatim, spaces only' ' + echo "foo bar" >expect && + git config section.val "foo bar" && + git config --get section.val >actual && + test_cmp expect actual +' + +test_expect_success 'inner whitespace kept verbatim, horizontal tabs only' ' + echo "fooQQbar" | q_to_tab >expect && + git config section.val "$(cat expect)" && + git config --get section.val >actual && + test_cmp expect actual +' + +test_expect_success 'inner whitespace kept verbatim, horizontal tabs and spaces' ' + echo "foo Q bar" | q_to_tab >expect && + git config section.val "$(cat expect)" && + git config --get section.val >actual && + test_cmp expect actual ' test_expect_success SYMLINKS 'symlinked configuration' ' diff --git a/t/t1509/prepare-chroot.sh b/t/t1509/prepare-chroot.sh index 6d47e2c725..dc997e0a64 100755 --- a/t/t1509/prepare-chroot.sh +++ b/t/t1509/prepare-chroot.sh @@ -43,7 +43,7 @@ rsync --exclude-from t/t1509/excludes -Ha . "$R$(pwd)" # env might slip through, see test-lib.sh, unset.*PERL_PATH sed 's|^PERL_PATH=.*|PERL_PATH=/bin/true|' GIT-BUILD-OPTIONS > "$R$(pwd)/GIT-BUILD-OPTIONS" for cmd in git $BB;do - ldd $cmd | grep '/' | sed 's,.*\s\(/[^ ]*\).*,\1,' | while read i; do + ldd $cmd | sed -n '/\//s,.*\s\(/[^ ]*\).*,\1,p' | while read i; do mkdir -p "$R$(dirname $i)" cp "$i" "$R/$i" done diff --git a/t/t2070-restore.sh b/t/t2070-restore.sh index 16d6348b69..ac404945d4 100755 --- a/t/t2070-restore.sh +++ b/t/t2070-restore.sh @@ -5,6 +5,7 @@ test_description='restore basic functionality' GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME +TEST_PASSES_SANITIZE_LEAK=true . ./test-lib.sh test_expect_success 'setup' ' diff --git a/t/t2071-restore-patch.sh b/t/t2071-restore-patch.sh index 27e85be40a..42d5522119 100755 --- a/t/t2071-restore-patch.sh +++ b/t/t2071-restore-patch.sh @@ -2,6 +2,7 @@ test_description='git restore --patch' +TEST_PASSES_SANITIZE_LEAK=true . ./lib-patch-mode.sh test_expect_success 'setup' ' diff --git a/t/t2072-restore-pathspec-file.sh b/t/t2072-restore-pathspec-file.sh index 8198a1e578..86c9c88788 100755 --- a/t/t2072-restore-pathspec-file.sh +++ b/t/t2072-restore-pathspec-file.sh @@ -2,6 +2,7 @@ test_description='restore --pathspec-from-file' +TEST_PASSES_SANITIZE_LEAK=true . ./test-lib.sh test_tick diff --git a/t/t3200-branch.sh b/t/t3200-branch.sh index 33aba87b9a..d3bbd00b81 100755 --- a/t/t3200-branch.sh +++ b/t/t3200-branch.sh @@ -576,7 +576,7 @@ EOF # ...and that the comments for those sections are also # preserved. - cat config.branch | sed "s/\"source\"/\"dest\"/" >expect && + sed "s/\"source\"/\"dest\"/" config.branch >expect && sed -n -e "/Note the lack/,\$p" .git/config >actual && test_cmp expect actual ' diff --git a/t/t3321-notes-stripspace.sh b/t/t3321-notes-stripspace.sh index 088a852dd4..beca346056 100755 --- a/t/t3321-notes-stripspace.sh +++ b/t/t3321-notes-stripspace.sh @@ -442,7 +442,7 @@ test_expect_success 'add note by specifying "-C", "--no-stripspace" is the defau ${LF} EOF - cat expect | git hash-object -w --stdin >blob && + git hash-object -w --stdin <expect >blob && git notes add -C $(cat blob) && git notes show >actual && test_cmp expect actual && @@ -468,7 +468,7 @@ test_expect_success 'reuse note by specifying "-C" and "--stripspace"' ' second-line EOF - cat data | git hash-object -w --stdin >blob && + git hash-object -w --stdin <data >blob && git notes add --stripspace -C $(cat blob) && git notes show >actual && test_cmp expect actual @@ -492,7 +492,7 @@ test_expect_success 'reuse with "-C" and add note with "-m", "-m" will stripspac third-line EOF - cat data | git hash-object -w --stdin >blob && + git hash-object -w --stdin <data >blob && git notes add -C $(cat blob) -m "third-line" && git notes show >actual && test_cmp expect actual @@ -511,7 +511,7 @@ test_expect_success 'add note with "-m" and reuse note with "-C", "-C" will not second-line EOF - cat data | git hash-object -w --stdin >blob && + git hash-object -w --stdin <data >blob && git notes add -m "first-line" -C $(cat blob) && git notes show >actual && test_cmp expect actual diff --git a/t/t3438-rebase-broken-files.sh b/t/t3438-rebase-broken-files.sh index c614c4f2e4..821f08e5af 100755 --- a/t/t3438-rebase-broken-files.sh +++ b/t/t3438-rebase-broken-files.sh @@ -58,4 +58,13 @@ test_expect_success 'unknown key in author-script' ' check_resolve_fails ' +test_expect_success POSIXPERM,SANITY 'unwritable rebased-patches does not leak' ' + >.git/rebased-patches && + chmod a-w .git/rebased-patches && + + git checkout -b side HEAD^ && + test_commit unrelated && + test_must_fail git rebase --apply --onto tmp HEAD^ +' + test_done diff --git a/t/t3501-revert-cherry-pick.sh b/t/t3501-revert-cherry-pick.sh index aeab689a98..43c579ea53 100755 --- a/t/t3501-revert-cherry-pick.sh +++ b/t/t3501-revert-cherry-pick.sh @@ -170,6 +170,7 @@ test_expect_success 'advice from failed revert' ' hint: You can instead skip this commit with "git revert --skip". hint: To abort and get back to the state before "git revert", hint: run "git revert --abort". + hint: Disable this message with "git config advice.mergeConflict false" EOF test_commit --append --no-tag "double-add dream" dream dream && test_must_fail git revert HEAD^ 2>actual && diff --git a/t/t3507-cherry-pick-conflict.sh b/t/t3507-cherry-pick-conflict.sh index c88d597b12..f3947b400a 100755 --- a/t/t3507-cherry-pick-conflict.sh +++ b/t/t3507-cherry-pick-conflict.sh @@ -60,6 +60,7 @@ test_expect_success 'advice from failed cherry-pick' ' hint: You can instead skip this commit with "git cherry-pick --skip". hint: To abort and get back to the state before "git cherry-pick", hint: run "git cherry-pick --abort". + hint: Disable this message with "git config advice.mergeConflict false" EOF test_must_fail git cherry-pick picked 2>actual && @@ -74,6 +75,7 @@ test_expect_success 'advice from failed cherry-pick --no-commit' " error: could not apply \$picked... picked hint: after resolving the conflicts, mark the corrected paths hint: with 'git add <paths>' or 'git rm <paths>' + hint: Disable this message with \"git config advice.mergeConflict false\" EOF test_must_fail git cherry-pick --no-commit picked 2>actual && diff --git a/t/t3920-crlf-messages.sh b/t/t3920-crlf-messages.sh index 67fd2345af..50ae222f08 100755 --- a/t/t3920-crlf-messages.sh +++ b/t/t3920-crlf-messages.sh @@ -10,7 +10,7 @@ LIB_CRLF_BRANCHES="" create_crlf_ref () { branch="$1" && cat >.crlf-orig-$branch.txt && - cat .crlf-orig-$branch.txt | append_cr >.crlf-message-$branch.txt && + append_cr <.crlf-orig-$branch.txt >.crlf-message-$branch.txt && grep 'Subject' .crlf-orig-$branch.txt | tr '\n' ' ' | sed 's/[ ]*$//' | tr -d '\n' >.crlf-subject-$branch.txt && grep 'Body' .crlf-orig-$branch.txt | append_cr >.crlf-body-$branch.txt && LIB_CRLF_BRANCHES="${LIB_CRLF_BRANCHES} ${branch}" && @@ -97,7 +97,7 @@ test_expect_success 'branch: --verbose works with messages using CRLF' ' git branch -v >tmp && # Remove first two columns, and the line for the currently checked out branch current=$(git branch --show-current) && - grep -v $current <tmp | awk "{\$1=\$2=\"\"}1" >actual && + awk "/$current/ { next } { \$1 = \$2 = \"\" } 1" <tmp >actual && test_cmp expect actual ' diff --git a/t/t4002-diff-basic.sh b/t/t4002-diff-basic.sh index 7afc883ec3..cb3307010c 100755 --- a/t/t4002-diff-basic.sh +++ b/t/t4002-diff-basic.sh @@ -405,7 +405,7 @@ test_expect_success 'diff-tree -r B A == diff-tree -r -R A B' ' test_expect_success 'diff can read from stdin' ' test_must_fail git diff --no-index -- MN - < NN | - grep -v "^index" | sed "s#/-#/NN#" >.test-a && + sed "/^index/d; s#/-#/NN#" >.test-a && test_must_fail git diff --no-index -- MN NN | grep -v "^index" >.test-b && test_cmp .test-a .test-b diff --git a/t/t4013-diff-various.sh b/t/t4013-diff-various.sh index 1e3b2dbea4..3855d68dbc 100755 --- a/t/t4013-diff-various.sh +++ b/t/t4013-diff-various.sh @@ -633,8 +633,8 @@ check_prefix () { test_cmp expect actual.paths } -test_expect_success 'diff-files does not respect diff.noprefix' ' - git -c diff.noprefix diff-files -p >actual && +test_expect_success 'diff-files does not respect diff.noPrefix' ' + git -c diff.noPrefix diff-files -p >actual && check_prefix actual a/file0 b/file0 ' @@ -643,23 +643,58 @@ test_expect_success 'diff-files respects --no-prefix' ' check_prefix actual file0 file0 ' -test_expect_success 'diff respects diff.noprefix' ' - git -c diff.noprefix diff >actual && +test_expect_success 'diff respects diff.noPrefix' ' + git -c diff.noPrefix diff >actual && check_prefix actual file0 file0 ' -test_expect_success 'diff --default-prefix overrides diff.noprefix' ' - git -c diff.noprefix diff --default-prefix >actual && +test_expect_success 'diff --default-prefix overrides diff.noPrefix' ' + git -c diff.noPrefix diff --default-prefix >actual && check_prefix actual a/file0 b/file0 ' -test_expect_success 'diff respects diff.mnemonicprefix' ' - git -c diff.mnemonicprefix diff >actual && +test_expect_success 'diff respects diff.mnemonicPrefix' ' + git -c diff.mnemonicPrefix diff >actual && check_prefix actual i/file0 w/file0 ' -test_expect_success 'diff --default-prefix overrides diff.mnemonicprefix' ' - git -c diff.mnemonicprefix diff --default-prefix >actual && +test_expect_success 'diff --default-prefix overrides diff.mnemonicPrefix' ' + git -c diff.mnemonicPrefix diff --default-prefix >actual && + check_prefix actual a/file0 b/file0 +' + +test_expect_success 'diff respects diff.srcPrefix' ' + git -c diff.srcPrefix=x/ diff >actual && + check_prefix actual x/file0 b/file0 +' + +test_expect_success 'diff respects diff.dstPrefix' ' + git -c diff.dstPrefix=y/ diff >actual && + check_prefix actual a/file0 y/file0 +' + +test_expect_success 'diff --src-prefix overrides diff.srcPrefix' ' + git -c diff.srcPrefix=y/ diff --src-prefix=z/ >actual && + check_prefix actual z/file0 b/file0 +' + +test_expect_success 'diff --dst-prefix overrides diff.dstPrefix' ' + git -c diff.dstPrefix=y/ diff --dst-prefix=z/ >actual && + check_prefix actual a/file0 z/file0 +' + +test_expect_success 'diff.{src,dst}Prefix ignored with diff.noPrefix' ' + git -c diff.dstPrefix=y/ -c diff.srcPrefix=x/ -c diff.noPrefix diff >actual && + check_prefix actual file0 file0 +' + +test_expect_success 'diff.{src,dst}Prefix ignored with diff.mnemonicPrefix' ' + git -c diff.dstPrefix=x/ -c diff.srcPrefix=y/ -c diff.mnemonicPrefix diff >actual && + check_prefix actual i/file0 w/file0 +' + +test_expect_success 'diff.{src,dst}Prefix ignored with --default-prefix' ' + git -c diff.dstPrefix=x/ -c diff.srcPrefix=y/ diff --default-prefix >actual && check_prefix actual a/file0 b/file0 ' diff --git a/t/t4020-diff-external.sh b/t/t4020-diff-external.sh index c1ac09ecc7..fdd865f7c3 100755 --- a/t/t4020-diff-external.sh +++ b/t/t4020-diff-external.sh @@ -232,7 +232,7 @@ keep_only_cr () { test_expect_success 'external diff with autocrlf = true' ' test_config core.autocrlf true && GIT_EXTERNAL_DIFF=./fake-diff.sh git diff && - test $(wc -l < crlfed.txt) = $(cat crlfed.txt | keep_only_cr | wc -c) + test $(wc -l <crlfed.txt) = $(keep_only_cr <crlfed.txt | wc -c) ' test_expect_success 'diff --cached' ' diff --git a/t/t4150-am.sh b/t/t4150-am.sh index 3b12576269..5e2b6c80ea 100755 --- a/t/t4150-am.sh +++ b/t/t4150-am.sh @@ -1224,8 +1224,8 @@ test_expect_success 'record as an empty commit when meeting e-mail message that test_expect_success 'skip an empty patch in the middle of an am session' ' git checkout empty-commit^ && - test_must_fail git am empty-commit.patch >err && - grep "Patch is empty." err && + test_must_fail git am empty-commit.patch >out 2>err && + grep "Patch is empty." out && grep "To record the empty patch as an empty commit, run \"git am --allow-empty\"." err && git am --skip && test_path_is_missing .git/rebase-apply && @@ -1236,8 +1236,8 @@ test_expect_success 'skip an empty patch in the middle of an am session' ' test_expect_success 'record an empty patch as an empty commit in the middle of an am session' ' git checkout empty-commit^ && - test_must_fail git am empty-commit.patch >err && - grep "Patch is empty." err && + test_must_fail git am empty-commit.patch >out 2>err && + grep "Patch is empty." out && grep "To record the empty patch as an empty commit, run \"git am --allow-empty\"." err && git am --allow-empty >output && grep "No changes - recorded it as an empty commit." output && diff --git a/t/t4205-log-pretty-formats.sh b/t/t4205-log-pretty-formats.sh index e3d655e6b8..1409eebcd8 100755 --- a/t/t4205-log-pretty-formats.sh +++ b/t/t4205-log-pretty-formats.sh @@ -156,7 +156,7 @@ test_expect_success 'NUL termination with --reflog --pretty=oneline' ' for r in $revs do git show -s --pretty=oneline "$r" >raw && - cat raw | lf_to_nul || return 1 + lf_to_nul <raw || return 1 done >expect && # the trailing NUL is already produced so we do not need to # output another one diff --git a/t/t4254-am-corrupt.sh b/t/t4254-am-corrupt.sh index 45f1d4f95e..661feb6070 100755 --- a/t/t4254-am-corrupt.sh +++ b/t/t4254-am-corrupt.sh @@ -59,7 +59,7 @@ test_expect_success setup ' # Also, it had the unwanted side-effect of deleting f. test_expect_success 'try to apply corrupted patch' ' test_when_finished "git am --abort" && - test_must_fail git -c advice.amWorkDir=false am bad-patch.diff 2>actual && + test_must_fail git -c advice.amWorkDir=false -c advice.mergeConflict=false am bad-patch.diff 2>actual && echo "error: git diff header lacks filename information (line 4)" >expected && test_path_is_file f && test_cmp expected actual diff --git a/t/t4301-merge-tree-write-tree.sh b/t/t4301-merge-tree-write-tree.sh index 29e9974cdf..eea19907b5 100755 --- a/t/t4301-merge-tree-write-tree.sh +++ b/t/t4301-merge-tree-write-tree.sh @@ -313,7 +313,7 @@ test_expect_success 'rename/add handling' ' # First, check that the bar that appears at stage 3 does not # correspond to an individual blob anywhere in history # - hash=$(cat out | tr "\0" "\n" | head -n 3 | grep 3.bar | cut -f 2 -d " ") && + hash=$(tr "\0" "\n" <out | head -n 3 | grep 3.bar | cut -f 2 -d " ") && git rev-list --objects --all >all_blobs && ! grep $hash all_blobs && @@ -380,7 +380,7 @@ test_expect_success SYMLINKS 'rename/add, where add is a mode conflict' ' # First, check that the bar that appears at stage 3 does not # correspond to an individual blob anywhere in history # - hash=$(cat out | tr "\0" "\n" | head -n 3 | grep 3.bar | cut -f 2 -d " ") && + hash=$(tr "\0" "\n" <out | head -n 3 | grep 3.bar | cut -f 2 -d " ") && git rev-list --objects --all >all_blobs && ! grep $hash all_blobs && @@ -630,8 +630,8 @@ test_expect_success 'mod6: chains of rename/rename(1to2) and add/add via collidi # conflict entries do not appear as individual blobs anywhere # in history. # - hash1=$(cat out | tr "\0" "\n" | head | grep 2.four | cut -f 2 -d " ") && - hash2=$(cat out | tr "\0" "\n" | head | grep 3.two | cut -f 2 -d " ") && + hash1=$(tr "\0" "\n" <out | head | grep 2.four | cut -f 2 -d " ") && + hash2=$(tr "\0" "\n" <out | head | grep 3.two | cut -f 2 -d " ") && git rev-list --objects --all >all_blobs && ! grep $hash1 all_blobs && ! grep $hash2 all_blobs && diff --git a/t/t5100-mailinfo.sh b/t/t5100-mailinfo.sh index 654d8cf3ee..c8d0655454 100755 --- a/t/t5100-mailinfo.sh +++ b/t/t5100-mailinfo.sh @@ -70,7 +70,7 @@ test_expect_success 'respect NULs' ' git mailsplit -d3 -o. "$DATA/nul-plain" && test_cmp "$DATA/nul-plain" 001 && - (cat 001 | git mailinfo msg patch) && + git mailinfo msg patch <001 && test_line_count = 4 patch ' diff --git a/t/t5300-pack-object.sh b/t/t5300-pack-object.sh index a58f91035d..61e2be2903 100755 --- a/t/t5300-pack-object.sh +++ b/t/t5300-pack-object.sh @@ -465,7 +465,7 @@ test_with_bad_commit () { must_pass_arg="$2" && ( cd strict && - test_expect_fail git index-pack "$must_fail_arg" "test-$(cat pack-name).pack" + test_must_fail git index-pack "$must_fail_arg" "test-$(cat pack-name).pack" && git index-pack "$must_pass_arg" "test-$(cat pack-name).pack" ) } diff --git a/t/t5317-pack-objects-filter-objects.sh b/t/t5317-pack-objects-filter-objects.sh index 2ff3eef9a3..79552d6ef7 100755 --- a/t/t5317-pack-objects-filter-objects.sh +++ b/t/t5317-pack-objects-filter-objects.sh @@ -455,7 +455,7 @@ test_expect_success 'setup r1 - delete loose blobs' ' test_parse_ls_files_stage_oids <ls_files_result | sort >expected && - for id in `cat expected | sed "s|..|&/|"` + for id in `sed "s|..|&/|" expected` do rm r1/.git/objects/$id || return 1 done diff --git a/t/t5401-update-hooks.sh b/t/t5401-update-hooks.sh index 8b8bc47dc0..d8cadeec73 100755 --- a/t/t5401-update-hooks.sh +++ b/t/t5401-update-hooks.sh @@ -123,7 +123,7 @@ remote: STDOUT post-update remote: STDERR post-update EOF test_expect_success 'send-pack stderr contains hook messages' ' - grep ^remote: send.err | sed "s/ *\$//" >actual && + sed -n "/^remote:/s/ *\$//p" send.err >actual && test_cmp expect actual ' diff --git a/t/t5534-push-signed.sh b/t/t5534-push-signed.sh index b4bc24691c..c91a62b77a 100755 --- a/t/t5534-push-signed.sh +++ b/t/t5534-push-signed.sh @@ -303,7 +303,7 @@ test_expect_success GPGSM 'fail without key and heed user.signingkey x509' ' EOF sed -n -e "s/^nonce /NONCE=/p" -e "/^$/q" dst/push-cert ) >expect.in && - key=$(cat "${GNUPGHOME}/trustlist.txt" | cut -d" " -f1 | tr -d ":") && + key=$(cut -d" " -f1 <"${GNUPGHOME}/trustlist.txt" | tr -d ":") && sed -e "s/^KEY=/KEY=${key}/" expect.in >expect && noop=$(git rev-parse noop) && diff --git a/t/t5601-clone.sh b/t/t5601-clone.sh index fb1b9c686d..ca43185681 100755 --- a/t/t5601-clone.sh +++ b/t/t5601-clone.sh @@ -776,6 +776,18 @@ test_expect_success 'batch missing blob request does not inadvertently try to fe . "$TEST_DIRECTORY"/lib-httpd.sh start_httpd +test_expect_success 'clone with includeIf' ' + test_when_finished "rm -rf repo \"$HTTPD_DOCUMENT_ROOT_PATH/repo.git\"" && + git clone --bare --no-local src "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" && + + test_when_finished "rm \"$HOME\"/.gitconfig" && + cat >"$HOME"/.gitconfig <<-EOF && + [includeIf "onbranch:something"] + path = /does/not/exist.inc + EOF + git clone $HTTPD_URL/smart/repo.git repo +' + test_expect_success 'partial clone using HTTP' ' partial_clone "$HTTPD_DOCUMENT_ROOT_PATH/server" "$HTTPD_URL/smart/server" ' diff --git a/t/t6112-rev-list-filters-objects.sh b/t/t6112-rev-list-filters-objects.sh index 52822b9461..43e1afd44c 100755 --- a/t/t6112-rev-list-filters-objects.sh +++ b/t/t6112-rev-list-filters-objects.sh @@ -670,7 +670,7 @@ test_expect_success 'rev-list W/ --missing=print' ' awk -f print_2.awk ls_files_result | sort >expected && - for id in `cat expected | sed "s|..|&/|"` + for id in `sed "s|..|&/|" expected` do rm r1/.git/objects/$id || return 1 done && diff --git a/t/t6413-merge-crlf.sh b/t/t6413-merge-crlf.sh index b4f4a313f4..647ea1e838 100755 --- a/t/t6413-merge-crlf.sh +++ b/t/t6413-merge-crlf.sh @@ -34,14 +34,14 @@ test_expect_success setup ' test_expect_success 'Check "ours" is CRLF' ' git reset --hard initial && git merge side -s ours && - cat file | remove_cr | append_cr >file.temp && + remove_cr <file | append_cr >file.temp && test_cmp file file.temp ' test_expect_success 'Check that conflict file is CRLF' ' git reset --hard a && test_must_fail git merge side && - cat file | remove_cr | append_cr >file.temp && + remove_cr <file | append_cr >file.temp && test_cmp file file.temp ' diff --git a/t/t6418-merge-text-auto.sh b/t/t6418-merge-text-auto.sh index 41288a60ce..48a62cb855 100755 --- a/t/t6418-merge-text-auto.sh +++ b/t/t6418-merge-text-auto.sh @@ -15,6 +15,7 @@ test_description='CRLF merge conflict across text=auto change GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME +TEST_PASSES_SANITIZE_LEAK=true . ./test-lib.sh test_have_prereq SED_STRIPS_CR && SED_OPTIONS=-b diff --git a/t/t7201-co.sh b/t/t7201-co.sh index 10cc6c4605..42352dc0db 100755 --- a/t/t7201-co.sh +++ b/t/t7201-co.sh @@ -631,6 +631,72 @@ test_expect_success 'checkout --conflict=diff3' ' test_cmp merged file ' +test_expect_success 'checkout --conflict=diff3 --no-conflict does not merge' ' + setup_conflicting_index && + echo "none of the above" >expect && + cat expect >fild && + cat expect >file && + test_must_fail git checkout --conflict=diff3 --no-conflict -- fild file 2>err && + test_cmp expect file && + test_cmp expect fild && + echo "error: path ${SQ}file${SQ} is unmerged" >expect && + test_cmp expect err +' + +test_expect_success 'checkout --conflict=diff3 --no-merge does not merge' ' + setup_conflicting_index && + echo "none of the above" >expect && + cat expect >fild && + cat expect >file && + test_must_fail git checkout --conflict=diff3 --no-merge -- fild file 2>err && + test_cmp expect file && + test_cmp expect fild && + echo "error: path ${SQ}file${SQ} is unmerged" >expect && + test_cmp expect err +' + +test_expect_success 'checkout --no-merge --conflict=diff3 does merge' ' + setup_conflicting_index && + echo "none of the above" >fild && + echo "none of the above" >file && + git checkout --no-merge --conflict=diff3 -- fild file && + echo "ourside" >expect && + test_cmp expect fild && + cat >expect <<-\EOF && + <<<<<<< ours + ourside + ||||||| base + original + ======= + theirside + >>>>>>> theirs + EOF + test_cmp expect file +' + +test_expect_success 'checkout --merge --conflict=diff3 --no-conflict does merge' ' + setup_conflicting_index && + echo "none of the above" >fild && + echo "none of the above" >file && + git checkout --merge --conflict=diff3 --no-conflict -- fild file && + echo "ourside" >expect && + test_cmp expect fild && + cat >expect <<-\EOF && + <<<<<<< ours + ourside + ======= + theirside + >>>>>>> theirs + EOF + test_cmp expect file +' + +test_expect_success 'checkout with invalid conflict style' ' + test_must_fail git checkout --conflict=bad 2>actual -- file && + echo "error: unknown conflict style ${SQ}bad${SQ}" >expect && + test_cmp expect actual +' + test_expect_success 'failing checkout -b should not break working tree' ' git clean -fd && # Remove untracked files in the way git reset --hard main && diff --git a/t/t7508-status.sh b/t/t7508-status.sh index a3c18a4fc2..e9afa59968 100755 --- a/t/t7508-status.sh +++ b/t/t7508-status.sh @@ -419,14 +419,19 @@ Changes not staged for commit: Untracked files not listed (use -u option to show untracked files) EOF git status -uno >output && + test_cmp expect output && + git status -ufalse >output && test_cmp expect output ' -test_expect_success 'status (status.showUntrackedFiles no)' ' - test_config status.showuntrackedfiles no && - git status >output && - test_cmp expect output -' +for no in no false 0 +do + test_expect_success "status (status.showUntrackedFiles $no)" ' + test_config status.showuntrackedfiles "$no" && + git status >output && + test_cmp expect output + ' +done test_expect_success 'status -uno (advice.statusHints false)' ' cat >expect <<EOF && @@ -488,14 +493,21 @@ Untracked files: EOF git status -unormal >output && + test_cmp expect output && + git status -utrue >output && + test_cmp expect output && + git status -uyes >output && test_cmp expect output ' -test_expect_success 'status (status.showUntrackedFiles normal)' ' - test_config status.showuntrackedfiles normal && - git status >output && - test_cmp expect output -' +for normal in normal true 1 +do + test_expect_success "status (status.showUntrackedFiles $normal)" ' + test_config status.showuntrackedfiles $normal && + git status >output && + test_cmp expect output + ' +done cat >expect <<EOF M dir1/modified diff --git a/t/t7704-repack-cruft.sh b/t/t7704-repack-cruft.sh index be3735dff0..71e1ef3a10 100755 --- a/t/t7704-repack-cruft.sh +++ b/t/t7704-repack-cruft.sh @@ -48,7 +48,7 @@ test_expect_success '--expire-to stores pruned objects (now)' ' # ...in other words, the combined contents of this # repository and expired.git should be the same as the # set of objects we started with. - cat expired.objects remaining.objects | sort >actual && + sort expired.objects remaining.objects >actual && test_cmp expect actual && # The "moved" objects (i.e., those in expired.git) diff --git a/t/t7800-difftool.sh b/t/t7800-difftool.sh index 96ae5d5880..cc917b257e 100755 --- a/t/t7800-difftool.sh +++ b/t/t7800-difftool.sh @@ -93,42 +93,42 @@ test_expect_success 'difftool forwards arguments to diff' ' for opt in '' '--dir-diff' do - test_expect_success "difftool ${opt} ignores exit code" " + test_expect_success "difftool ${opt:-without options} ignores exit code" ' test_config difftool.error.cmd false && git difftool ${opt} -y -t error branch - " + ' - test_expect_success "difftool ${opt} forwards exit code with --trust-exit-code" " + test_expect_success "difftool ${opt:-without options} forwards exit code with --trust-exit-code" ' test_config difftool.error.cmd false && test_must_fail git difftool ${opt} -y --trust-exit-code -t error branch - " + ' - test_expect_success "difftool ${opt} forwards exit code with --trust-exit-code for built-ins" " + test_expect_success "difftool ${opt:-without options} forwards exit code with --trust-exit-code for built-ins" ' test_config difftool.vimdiff.path false && test_must_fail git difftool ${opt} -y --trust-exit-code -t vimdiff branch - " + ' - test_expect_success "difftool ${opt} honors difftool.trustExitCode = true" " + test_expect_success "difftool ${opt:-without options} honors difftool.trustExitCode = true" ' test_config difftool.error.cmd false && test_config difftool.trustExitCode true && test_must_fail git difftool ${opt} -y -t error branch - " + ' - test_expect_success "difftool ${opt} honors difftool.trustExitCode = false" " + test_expect_success "difftool ${opt:-without options} honors difftool.trustExitCode = false" ' test_config difftool.error.cmd false && test_config difftool.trustExitCode false && git difftool ${opt} -y -t error branch - " + ' - test_expect_success "difftool ${opt} ignores exit code with --no-trust-exit-code" " + test_expect_success "difftool ${opt:-without options} ignores exit code with --no-trust-exit-code" ' test_config difftool.error.cmd false && test_config difftool.trustExitCode true && git difftool ${opt} -y --no-trust-exit-code -t error branch - " + ' - test_expect_success "difftool ${opt} stops on error with --trust-exit-code" " - test_when_finished 'rm -f for-diff .git/fail-right-file' && - test_when_finished 'git reset -- for-diff' && + test_expect_success "difftool ${opt:-without options} stops on error with --trust-exit-code" ' + test_when_finished "rm -f for-diff .git/fail-right-file" && + test_when_finished "git reset -- for-diff" && write_script .git/fail-right-file <<-\EOF && echo failed exit 1 @@ -138,19 +138,19 @@ do test_must_fail git difftool ${opt} -y --trust-exit-code \ --extcmd .git/fail-right-file branch >actual && test_line_count = 1 actual - " + ' - test_expect_success "difftool ${opt} honors exit status if command not found" " + test_expect_success "difftool ${opt:-without options} honors exit status if command not found" ' test_config difftool.nonexistent.cmd i-dont-exist && test_config difftool.trustExitCode false && - if test "${opt}" = '--dir-diff' + if test "${opt}" = --dir-diff then expected_code=127 else expected_code=128 fi && - test_expect_code \${expected_code} git difftool ${opt} -y -t nonexistent branch - " + test_expect_code ${expected_code} git difftool ${opt} -y -t nonexistent branch + ' done test_expect_success 'difftool honors --gui' ' diff --git a/t/t8010-cat-file-filters.sh b/t/t8010-cat-file-filters.sh index ca04242ca0..eb64b766bd 100755 --- a/t/t8010-cat-file-filters.sh +++ b/t/t8010-cat-file-filters.sh @@ -43,7 +43,7 @@ test_expect_success 'cat-file --textconv --path=<path> works' ' sha1=$(git rev-parse -q --verify HEAD:world.txt) && test_config diff.txt.textconv "tr A-Za-z N-ZA-Mn-za-m <" && git cat-file --textconv --path=hello.txt $sha1 >rot13 && - test uryyb = "$(cat rot13 | remove_cr)" + test uryyb = "$(remove_cr <rot13)" ' test_expect_success '--path=<path> complains without --textconv/--filters' ' diff --git a/t/t8013-blame-ignore-revs.sh b/t/t8013-blame-ignore-revs.sh index 9a03b0f361..dbfbd86e83 100755 --- a/t/t8013-blame-ignore-revs.sh +++ b/t/t8013-blame-ignore-revs.sh @@ -25,11 +25,11 @@ test_expect_success setup ' git blame --line-porcelain file >blame_raw && - grep -E "^[0-9a-f]+ [0-9]+ 1" blame_raw | sed -e "s/ .*//" >actual && + sed -ne "/^[0-9a-f][0-9a-f]* [0-9][0-9]* 1/s/ .*//p" blame_raw >actual && git rev-parse X >expect && test_cmp expect actual && - grep -E "^[0-9a-f]+ [0-9]+ 2" blame_raw | sed -e "s/ .*//" >actual && + sed -ne "/^[0-9a-f][0-9a-f]* [0-9][0-9]* 2/s/ .*//p" blame_raw >actual && git rev-parse X >expect && test_cmp expect actual ' @@ -53,11 +53,11 @@ do test_expect_success "ignore_rev_changing_lines ($I)" ' git blame --line-porcelain --ignore-rev $I file >blame_raw && - grep -E "^[0-9a-f]+ [0-9]+ 1" blame_raw | sed -e "s/ .*//" >actual && + sed -ne "/^[0-9a-f][0-9a-f]* [0-9][0-9]* 1/s/ .*//p" blame_raw >actual && git rev-parse A >expect && test_cmp expect actual && - grep -E "^[0-9a-f]+ [0-9]+ 2" blame_raw | sed -e "s/ .*//" >actual && + sed -ne "/^[0-9a-f][0-9a-f]* [0-9][0-9]* 2/s/ .*//p" blame_raw >actual && git rev-parse B >expect && test_cmp expect actual ' @@ -79,10 +79,10 @@ test_expect_success ignore_rev_adding_unblamable_lines ' git rev-parse Y >expect && git blame --line-porcelain file --ignore-rev Y >blame_raw && - grep -E "^[0-9a-f]+ [0-9]+ 3" blame_raw | sed -e "s/ .*//" >actual && + sed -ne "/^[0-9a-f][0-9a-f]* [0-9][0-9]* 3/s/ .*//p" blame_raw >actual && test_cmp expect actual && - grep -E "^[0-9a-f]+ [0-9]+ 4" blame_raw | sed -e "s/ .*//" >actual && + sed -ne "/^[0-9a-f][0-9a-f]* [0-9][0-9]* 4/s/ .*//p" blame_raw >actual && test_cmp expect actual ' @@ -92,11 +92,11 @@ test_expect_success ignore_revs_from_files ' git rev-parse Y >ignore_y && git blame --line-porcelain file --ignore-revs-file ignore_x --ignore-revs-file ignore_y >blame_raw && - grep -E "^[0-9a-f]+ [0-9]+ 1" blame_raw | sed -e "s/ .*//" >actual && + sed -ne "/^[0-9a-f][0-9a-f]* [0-9][0-9]* 1/s/ .*//p" blame_raw >actual && git rev-parse A >expect && test_cmp expect actual && - grep -E "^[0-9a-f]+ [0-9]+ 2" blame_raw | sed -e "s/ .*//" >actual && + sed -ne "/^[0-9a-f][0-9a-f]* [0-9][0-9]* 2/s/ .*//p" blame_raw >actual && git rev-parse B >expect && test_cmp expect actual ' @@ -106,11 +106,11 @@ test_expect_success ignore_revs_from_configs_and_files ' git config --add blame.ignoreRevsFile ignore_x && git blame --line-porcelain file --ignore-revs-file ignore_y >blame_raw && - grep -E "^[0-9a-f]+ [0-9]+ 1" blame_raw | sed -e "s/ .*//" >actual && + sed -ne "/^[0-9a-f][0-9a-f]* [0-9][0-9]* 1/s/ .*//p" blame_raw >actual && git rev-parse A >expect && test_cmp expect actual && - grep -E "^[0-9a-f]+ [0-9]+ 2" blame_raw | sed -e "s/ .*//" >actual && + sed -ne "/^[0-9a-f][0-9a-f]* [0-9][0-9]* 2/s/ .*//p" blame_raw >actual && git rev-parse B >expect && test_cmp expect actual ' @@ -121,10 +121,10 @@ test_expect_success override_ignore_revs_file ' git blame --line-porcelain file --ignore-revs-file "" --ignore-revs-file ignore_y >blame_raw && git rev-parse X >expect && - grep -E "^[0-9a-f]+ [0-9]+ 1" blame_raw | sed -e "s/ .*//" >actual && + sed -ne "/^[0-9a-f][0-9a-f]* [0-9][0-9]* 1/s/ .*//p" blame_raw >actual && test_cmp expect actual && - grep -E "^[0-9a-f]+ [0-9]+ 2" blame_raw | sed -e "s/ .*//" >actual && + sed -ne "/^[0-9a-f][0-9a-f]* [0-9][0-9]* 2/s/ .*//p" blame_raw >actual && test_cmp expect actual ' test_expect_success bad_files_and_revs ' @@ -279,11 +279,11 @@ test_expect_success ignore_merge ' test_merge M B && git blame --line-porcelain file --ignore-rev M >blame_raw && - grep -E "^[0-9a-f]+ [0-9]+ 1" blame_raw | sed -e "s/ .*//" >actual && + sed -ne "/^[0-9a-f][0-9a-f]* [0-9][0-9]* 1/s/ .*//p" blame_raw >actual && git rev-parse B >expect && test_cmp expect actual && - grep -E "^[0-9a-f]+ [0-9]+ 9" blame_raw | sed -e "s/ .*//" >actual && + sed -ne "/^[0-9a-f][0-9a-f]* [0-9][0-9]* 9/s/ .*//p" blame_raw >actual && git rev-parse C >expect && test_cmp expect actual ' diff --git a/t/t9118-git-svn-funky-branch-names.sh b/t/t9118-git-svn-funky-branch-names.sh index a159ff96b7..d3261e35b8 100755 --- a/t/t9118-git-svn-funky-branch-names.sh +++ b/t/t9118-git-svn-funky-branch-names.sh @@ -38,7 +38,7 @@ test_expect_success 'setup svnrepo' ' # SVN 1.7 will truncate "not-a%40{0]" to just "not-a". # Look at what SVN wound up naming the branch and use that. # Be sure to escape the @ if it shows up. -non_reflog=$(svn_cmd ls "$svnrepo/pr ject/branches" | grep not-a | sed 's/\///' | sed 's/@/%40/') +non_reflog=$(svn_cmd ls "$svnrepo/pr ject/branches" | sed -ne '/not-a/ { s/\///; s/@/%40/; p }') test_expect_success 'test clone with funky branch names' ' git svn clone -s "$svnrepo/pr ject" project && diff --git a/t/t9300-fast-import.sh b/t/t9300-fast-import.sh index dbb5042b0b..60e30fed3c 100755 --- a/t/t9300-fast-import.sh +++ b/t/t9300-fast-import.sh @@ -986,7 +986,7 @@ test_expect_success 'L: nested tree copy does not corrupt deltas' ' test_when_finished "git update-ref -d refs/heads/L2" && git fast-import <input && git ls-tree L2 g/b/ >tmp && - cat tmp | cut -f 2 >actual && + cut -f 2 <tmp >actual && test_cmp expect actual && git fsck $(git rev-parse L2) ' @@ -2007,12 +2007,11 @@ test_expect_success 'Q: verify first notes commit' ' ' test_expect_success 'Q: verify first notes tree' ' - cat >expect.unsorted <<-EOF && + sort >expect <<-EOF && 100644 blob $commit1 100644 blob $commit2 100644 blob $commit3 EOF - cat expect.unsorted | sort >expect && git cat-file -p refs/notes/foobar~2^{tree} | sed "s/ [0-9a-f]* / /" >actual && test_cmp expect actual ' @@ -2048,12 +2047,11 @@ test_expect_success 'Q: verify second notes commit' ' ' test_expect_success 'Q: verify second notes tree' ' - cat >expect.unsorted <<-EOF && + sort >expect <<-EOF && 100644 blob $commit1 100644 blob $commit2 100644 blob $commit3 EOF - cat expect.unsorted | sort >expect && git cat-file -p refs/notes/foobar^^{tree} | sed "s/ [0-9a-f]* / /" >actual && test_cmp expect actual ' @@ -2088,10 +2086,9 @@ test_expect_success 'Q: verify third notes commit' ' ' test_expect_success 'Q: verify third notes tree' ' - cat >expect.unsorted <<-EOF && + sort >expect <<-EOF && 100644 blob $commit1 EOF - cat expect.unsorted | sort >expect && git cat-file -p refs/notes/foobar2^{tree} | sed "s/ [0-9a-f]* / /" >actual && test_cmp expect actual ' @@ -2115,10 +2112,9 @@ test_expect_success 'Q: verify fourth notes commit' ' ' test_expect_success 'Q: verify fourth notes tree' ' - cat >expect.unsorted <<-EOF && + sort >expect <<-EOF && 100644 blob $commit2 EOF - cat expect.unsorted | sort >expect && git cat-file -p refs/notes/foobar^{tree} | sed "s/ [0-9a-f]* / /" >actual && test_cmp expect actual ' diff --git a/t/t9350-fast-export.sh b/t/t9350-fast-export.sh index e9a12c18bb..1eb035ee4c 100755 --- a/t/t9350-fast-export.sh +++ b/t/t9350-fast-export.sh @@ -236,7 +236,7 @@ EOF test_expect_success 'set up faked signed tag' ' - cat signed-tag-import | git fast-import + git fast-import <signed-tag-import ' @@ -537,7 +537,7 @@ test_expect_success 'full-tree re-shows unmodified files' ' test_expect_success 'set-up a few more tags for tag export tests' ' git checkout -f main && - HEAD_TREE=$(git show -s --pretty=raw HEAD | grep tree | sed "s/tree //") && + HEAD_TREE=$(git show -s --pretty=raw HEAD | sed -n "/tree/s/tree //p") && git tag tree_tag -m "tagging a tree" $HEAD_TREE && git tag -a tree_tag-obj -m "tagging a tree" $HEAD_TREE && git tag tag-obj_tag -m "tagging a tag" tree_tag-obj && diff --git a/t/t9400-git-cvsserver-server.sh b/t/t9400-git-cvsserver-server.sh index 003c0b61d0..e499c7f955 100755 --- a/t/t9400-git-cvsserver-server.sh +++ b/t/t9400-git-cvsserver-server.sh @@ -117,12 +117,12 @@ END VERIFICATION REQUEST EOF test_expect_success 'pserver authentication' ' - cat request-anonymous | git-cvsserver pserver >log 2>&1 && + git-cvsserver pserver <request-anonymous >log 2>&1 && sed -ne \$p log | grep "^I LOVE YOU\$" ' test_expect_success 'pserver authentication failure (non-anonymous user)' ' - if cat request-git | git-cvsserver pserver >log 2>&1 + if git-cvsserver pserver <request-git >log 2>&1 then false else @@ -132,17 +132,17 @@ test_expect_success 'pserver authentication failure (non-anonymous user)' ' ' test_expect_success 'pserver authentication success (non-anonymous user with password)' ' - cat login-git-ok | git-cvsserver pserver >log 2>&1 && + git-cvsserver pserver <login-git-ok >log 2>&1 && sed -ne \$p log | grep "^I LOVE YOU\$" ' test_expect_success 'pserver authentication (login)' ' - cat login-anonymous | git-cvsserver pserver >log 2>&1 && + git-cvsserver pserver <login-anonymous >log 2>&1 && sed -ne \$p log | grep "^I LOVE YOU\$" ' test_expect_success 'pserver authentication failure (login/non-anonymous user)' ' - if cat login-git | git-cvsserver pserver >log 2>&1 + if git-cvsserver pserver <login-git >log 2>&1 then false else @@ -172,7 +172,7 @@ Root $WORKDIR EOF test_expect_success 'req_Root failure (relative pathname)' ' - if cat request-relative | git-cvsserver pserver >log 2>&1 + if git-cvsserver pserver <request-relative >log 2>&1 then echo unexpected success false @@ -183,28 +183,26 @@ test_expect_success 'req_Root failure (relative pathname)' ' ' test_expect_success 'req_Root failure (conflicting roots)' ' - cat request-conflict | git-cvsserver pserver >log 2>&1 && + git-cvsserver pserver <request-conflict >log 2>&1 && tail log | grep "^error 1 Conflicting roots specified$" ' test_expect_success 'req_Root (strict paths)' ' - cat request-anonymous | git-cvsserver --strict-paths pserver "$SERVERDIR" >log 2>&1 && + git-cvsserver --strict-paths pserver "$SERVERDIR" <request-anonymous >log 2>&1 && sed -ne \$p log | grep "^I LOVE YOU\$" ' test_expect_success 'req_Root failure (strict-paths)' ' - ! cat request-anonymous | - git-cvsserver --strict-paths pserver "$WORKDIR" >log 2>&1 + ! git-cvsserver --strict-paths pserver "$WORKDIR" <request-anonymous >log 2>&1 ' test_expect_success 'req_Root (w/o strict-paths)' ' - cat request-anonymous | git-cvsserver pserver "$WORKDIR/" >log 2>&1 && + git-cvsserver pserver "$WORKDIR/" <request-anonymous >log 2>&1 && sed -ne \$p log | grep "^I LOVE YOU\$" ' test_expect_success 'req_Root failure (w/o strict-paths)' ' - ! cat request-anonymous | - git-cvsserver pserver "$WORKDIR/gitcvs" >log 2>&1 + ! git-cvsserver pserver "$WORKDIR/gitcvs" <request-anonymous >log 2>&1 ' cat >request-base <<EOF @@ -217,27 +215,26 @@ Root /gitcvs.git EOF test_expect_success 'req_Root (base-path)' ' - cat request-base | git-cvsserver --strict-paths --base-path "$WORKDIR/" pserver "$SERVERDIR" >log 2>&1 && + git-cvsserver --strict-paths --base-path "$WORKDIR/" pserver "$SERVERDIR" <request-base >log 2>&1 && sed -ne \$p log | grep "^I LOVE YOU\$" ' test_expect_success 'req_Root failure (base-path)' ' - ! cat request-anonymous | - git-cvsserver --strict-paths --base-path "$WORKDIR" pserver "$SERVERDIR" >log 2>&1 + ! git-cvsserver --strict-paths --base-path "$WORKDIR" pserver "$SERVERDIR" <request-anonymous >log 2>&1 ' GIT_DIR="$SERVERDIR" git config --bool gitcvs.enabled false || exit 1 test_expect_success 'req_Root (export-all)' ' - cat request-anonymous | git-cvsserver --export-all pserver "$WORKDIR" >log 2>&1 && + git-cvsserver --export-all pserver "$WORKDIR" <request-anonymous >log 2>&1 && sed -ne \$p log | grep "^I LOVE YOU\$" ' test_expect_success 'req_Root failure (export-all w/o directory list)' ' - ! (cat request-anonymous | git-cvsserver --export-all pserver >log 2>&1 || false)' + ! (git-cvsserver --export-all pserver <request-anonymous >log 2>&1 || false)' test_expect_success 'req_Root (everything together)' ' - cat request-base | git-cvsserver --export-all --strict-paths --base-path "$WORKDIR/" pserver "$SERVERDIR" >log 2>&1 && + git-cvsserver --export-all --strict-paths --base-path "$WORKDIR/" pserver "$SERVERDIR" <request-base >log 2>&1 && sed -ne \$p log | grep "^I LOVE YOU\$" ' diff --git a/t/t9802-git-p4-filetype.sh b/t/t9802-git-p4-filetype.sh index 2a6ee2a467..bb236cd2b5 100755 --- a/t/t9802-git-p4-filetype.sh +++ b/t/t9802-git-p4-filetype.sh @@ -175,7 +175,7 @@ test_expect_success 'keyword file create' ' cp k-text-k k-text-ko && p4 add -t text+ko k-text-ko && - cat k-text-k | iconv -f ascii -t utf-16 >k-utf16-k && + iconv -f ascii -t utf-16 <k-text-k >k-utf16-k && p4 add -t utf16+k k-utf16-k && cp k-utf16-k k-utf16-ko && diff --git a/t/t9807-git-p4-submit.sh b/t/t9807-git-p4-submit.sh index af4b286f9d..6ae7ced51b 100755 --- a/t/t9807-git-p4-submit.sh +++ b/t/t9807-git-p4-submit.sh @@ -418,7 +418,7 @@ test_expect_success 'description with Jobs and values on separate lines' ' marshal_dump job0 <change && marshal_dump job1 <change ) | sort >jobs && - cat jobname1 jobname2 | sort >expected && + sort jobname1 jobname2 >expected && test_cmp expected jobs ) ' diff --git a/t/t9824-git-p4-git-lfs.sh b/t/t9824-git-p4-git-lfs.sh index a28dbbdd56..80c8c31e32 100755 --- a/t/t9824-git-p4-git-lfs.sh +++ b/t/t9824-git-p4-git-lfs.sh @@ -17,8 +17,8 @@ test_file_in_lfs () { sed -n '2,2 p' "$FILE" | grep "^oid " && sed -n '3,3 p' "$FILE" | grep "^size " && test_line_count = 3 "$FILE" && - cat "$FILE" | grep "size $SIZE" && - HASH=$(cat "$FILE" | grep "oid sha256:" | sed -e "s/oid sha256://g") && + grep "size $SIZE" "$FILE" && + HASH=$(sed -ne "/oid sha256:/s/oid sha256://gp" "$FILE") && LFS_FILE=".git/lfs/objects/$(echo "$HASH" | cut -c1-2)/$(echo "$HASH" | cut -c3-4)/$HASH" && echo $EXPECTED_CONTENT >expect && test_path_is_file "$FILE" && diff --git a/t/test-lib-functions.sh b/t/test-lib-functions.sh index 6eaf116346..2eccf100c0 100644 --- a/t/test-lib-functions.sh +++ b/t/test-lib-functions.sh @@ -1655,7 +1655,16 @@ test_set_hash () { # Detect the hash algorithm in use. test_detect_hash () { - test_hash_algo="${GIT_TEST_DEFAULT_HASH:-sha1}" + case "$GIT_TEST_DEFAULT_HASH" in + "sha256") + test_hash_algo=sha256 + test_compat_hash_algo=sha1 + ;; + *) + test_hash_algo=sha1 + test_compat_hash_algo=sha256 + ;; + esac } # Detect the hash algorithm in use. @@ -1712,6 +1721,12 @@ test_oid () { local algo="${test_hash_algo}" && case "$1" in + --hash=storage) + algo="$test_hash_algo" && + shift;; + --hash=compat) + algo="$test_compat_hash_algo" && + shift;; --hash=*) algo="${1#--hash=}" && shift;; diff --git a/t/unit-tests/t-prio-queue.c b/t/unit-tests/t-prio-queue.c index d78b002f9e..5358346361 100644 --- a/t/unit-tests/t-prio-queue.c +++ b/t/unit-tests/t-prio-queue.c @@ -19,11 +19,13 @@ static int show(int *v) return v ? *v : MISSING; } -static void test_prio_queue(int *input, int *result, size_t input_size) +static void test_prio_queue(int *input, size_t input_size, + int *result, size_t result_size) { struct prio_queue pq = { intcmp }; + int j = 0; - for (int i = 0, j = 0; i < input_size; i++) { + for (int i = 0; i < input_size; i++) { void *peek, *get; switch(input[i]) { case GET: @@ -31,16 +33,22 @@ static void test_prio_queue(int *input, int *result, size_t input_size) get = prio_queue_get(&pq); if (!check(peek == get)) return; - if(!check_int(result[j++], ==, show(get))) - test_msg("failed at result[] index %d", j-1); + if (!check_uint(j, <, result_size)) + break; + if (!check_int(result[j], ==, show(get))) + test_msg(" j: %d", j); + j++; break; case DUMP: while ((peek = prio_queue_peek(&pq))) { get = prio_queue_get(&pq); if (!check(peek == get)) return; - if(!check_int(result[j++], ==, show(get))) - test_msg("failed at result[] index %d", j-1); + if (!check_uint(j, <, result_size)) + break; + if (!check_int(result[j], ==, show(get))) + test_msg(" j: %d", j); + j++; } break; case STACK: @@ -54,6 +62,7 @@ static void test_prio_queue(int *input, int *result, size_t input_size) break; } } + check_uint(j, ==, result_size); clear_prio_queue(&pq); } @@ -77,7 +86,8 @@ static void test_prio_queue(int *input, int *result, size_t input_size) { \ int input[] = {INPUT}; \ int result[] = {RESULT}; \ - test_prio_queue(input, result, ARRAY_SIZE(input)); \ + test_prio_queue(input, ARRAY_SIZE(input), \ + result, ARRAY_SIZE(result)); \ } TEST_INPUT(BASIC_INPUT, BASIC_RESULT, basic) diff --git a/tree-walk.c b/tree-walk.c index 690fa6569b..6565d9ad99 100644 --- a/tree-walk.c +++ b/tree-walk.c @@ -11,35 +11,19 @@ #include "json-writer.h" #include "environment.h" -static const char *get_mode(const char *str, unsigned int *modep) -{ - unsigned char c; - unsigned int mode = 0; - - if (*str == ' ') - return NULL; - - while ((c = *str++) != ' ') { - if (c < '0' || c > '7') - return NULL; - mode = (mode << 3) + (c - '0'); - } - *modep = mode; - return str; -} - static int decode_tree_entry(struct tree_desc *desc, const char *buf, unsigned long size, struct strbuf *err) { const char *path; - unsigned int mode, len; - const unsigned hashsz = the_hash_algo->rawsz; + unsigned int len; + uint16_t mode; + const unsigned hashsz = desc->algo->rawsz; if (size < hashsz + 3 || buf[size - (hashsz + 1)]) { strbuf_addstr(err, _("too-short tree object")); return -1; } - path = get_mode(buf, &mode); + path = parse_mode(buf, &mode); if (!path) { strbuf_addstr(err, _("malformed mode in tree entry")); return -1; @@ -54,15 +38,19 @@ static int decode_tree_entry(struct tree_desc *desc, const char *buf, unsigned l desc->entry.path = path; desc->entry.mode = (desc->flags & TREE_DESC_RAW_MODES) ? mode : canon_mode(mode); desc->entry.pathlen = len - 1; - oidread(&desc->entry.oid, (const unsigned char *)path + len); + oidread_algop(&desc->entry.oid, (const unsigned char *)path + len, + desc->algo); return 0; } -static int init_tree_desc_internal(struct tree_desc *desc, const void *buffer, - unsigned long size, struct strbuf *err, +static int init_tree_desc_internal(struct tree_desc *desc, + const struct object_id *oid, + const void *buffer, unsigned long size, + struct strbuf *err, enum tree_desc_flags flags) { + desc->algo = (oid && oid->algo) ? &hash_algos[oid->algo] : the_hash_algo; desc->buffer = buffer; desc->size = size; desc->flags = flags; @@ -71,19 +59,21 @@ static int init_tree_desc_internal(struct tree_desc *desc, const void *buffer, return 0; } -void init_tree_desc(struct tree_desc *desc, const void *buffer, unsigned long size) +void init_tree_desc(struct tree_desc *desc, const struct object_id *tree_oid, + const void *buffer, unsigned long size) { struct strbuf err = STRBUF_INIT; - if (init_tree_desc_internal(desc, buffer, size, &err, 0)) + if (init_tree_desc_internal(desc, tree_oid, buffer, size, &err, 0)) die("%s", err.buf); strbuf_release(&err); } -int init_tree_desc_gently(struct tree_desc *desc, const void *buffer, unsigned long size, +int init_tree_desc_gently(struct tree_desc *desc, const struct object_id *oid, + const void *buffer, unsigned long size, enum tree_desc_flags flags) { struct strbuf err = STRBUF_INIT; - int result = init_tree_desc_internal(desc, buffer, size, &err, flags); + int result = init_tree_desc_internal(desc, oid, buffer, size, &err, flags); if (result) error("%s", err.buf); strbuf_release(&err); @@ -102,7 +92,7 @@ void *fill_tree_descriptor(struct repository *r, if (!buf) die(_("unable to read tree (%s)"), oid_to_hex(oid)); } - init_tree_desc(desc, buf, size); + init_tree_desc(desc, oid, buf, size); return buf; } @@ -119,7 +109,7 @@ static void entry_extract(struct tree_desc *t, struct name_entry *a) static int update_tree_entry_internal(struct tree_desc *desc, struct strbuf *err) { const void *buf = desc->buffer; - const unsigned char *end = (const unsigned char *)desc->entry.path + desc->entry.pathlen + 1 + the_hash_algo->rawsz; + const unsigned char *end = (const unsigned char *)desc->entry.path + desc->entry.pathlen + 1 + desc->algo->rawsz; unsigned long size = desc->size; unsigned long len = end - (const unsigned char *)buf; @@ -633,7 +623,7 @@ int get_tree_entry(struct repository *r, retval = -1; } else { struct tree_desc t; - init_tree_desc(&t, tree, size); + init_tree_desc(&t, tree_oid, tree, size); retval = find_tree_entry(r, &t, name, oid, mode); } free(tree); @@ -676,7 +666,7 @@ enum get_oid_result get_tree_entry_follow_symlinks(struct repository *r, struct tree_desc t; int follows_remaining = GET_TREE_ENTRY_FOLLOW_SYMLINKS_MAX_LINKS; - init_tree_desc(&t, NULL, 0UL); + init_tree_desc(&t, NULL, NULL, 0UL); strbuf_addstr(&namebuf, name); oidcpy(¤t_tree_oid, tree_oid); @@ -712,7 +702,7 @@ enum get_oid_result get_tree_entry_follow_symlinks(struct repository *r, goto done; /* descend */ - init_tree_desc(&t, tree, size); + init_tree_desc(&t, ¤t_tree_oid, tree, size); } /* Handle symlinks to e.g. a//b by removing leading slashes */ @@ -746,7 +736,7 @@ enum get_oid_result get_tree_entry_follow_symlinks(struct repository *r, free(parent->tree); parents_nr--; parent = &parents[parents_nr - 1]; - init_tree_desc(&t, parent->tree, parent->size); + init_tree_desc(&t, &parent->oid, parent->tree, parent->size); strbuf_remove(&namebuf, 0, remainder ? 3 : 2); continue; } @@ -826,7 +816,7 @@ enum get_oid_result get_tree_entry_follow_symlinks(struct repository *r, contents_start = contents; parent = &parents[parents_nr - 1]; - init_tree_desc(&t, parent->tree, parent->size); + init_tree_desc(&t, &parent->oid, parent->tree, parent->size); strbuf_splice(&namebuf, 0, len, contents_start, link_len); if (remainder) diff --git a/tree-walk.h b/tree-walk.h index a6bfa3da3a..0b1067fbc5 100644 --- a/tree-walk.h +++ b/tree-walk.h @@ -24,6 +24,7 @@ struct name_entry { * A semi-opaque data structure used to maintain the current state of the walk. */ struct tree_desc { + const struct git_hash_algo *algo; /* * pointer into the memory representation of the tree. It always * points at the current entry being visited. @@ -83,9 +84,11 @@ int update_tree_entry_gently(struct tree_desc *); * size parameters are assumed to be the same as the buffer and size * members of `struct tree`. */ -void init_tree_desc(struct tree_desc *desc, const void *buf, unsigned long size); +void init_tree_desc(struct tree_desc *desc, const struct object_id *tree_oid, + const void *buf, unsigned long size); -int init_tree_desc_gently(struct tree_desc *desc, const void *buf, unsigned long size, +int init_tree_desc_gently(struct tree_desc *desc, const struct object_id *oid, + const void *buf, unsigned long size, enum tree_desc_flags flags); /* @@ -29,7 +29,7 @@ int read_tree_at(struct repository *r, if (parse_tree(tree)) return -1; - init_tree_desc(&desc, tree->buffer, tree->size); + init_tree_desc(&desc, &tree->object.oid, tree->buffer, tree->size); while (tree_entry(&desc, &entry)) { if (retval != all_entries_interesting) { @@ -45,7 +45,7 @@ static int process_tree(struct walker *walker, struct tree *tree) if (parse_tree(tree)) return -1; - init_tree_desc(&desc, tree->buffer, tree->size); + init_tree_desc(&desc, &tree->object.oid, tree->buffer, tree->size); while (tree_entry(&desc, &entry)) { struct object *obj = NULL; diff --git a/wt-status.h b/wt-status.h index 5e99ba4707..4e377ce62b 100644 --- a/wt-status.h +++ b/wt-status.h @@ -23,7 +23,8 @@ enum color_wt_status { }; enum untracked_status_type { - SHOW_NO_UNTRACKED_FILES, + SHOW_UNTRACKED_FILES_ERROR = -1, + SHOW_NO_UNTRACKED_FILES = 0, SHOW_NORMAL_UNTRACKED_FILES, SHOW_ALL_UNTRACKED_FILES }; diff --git a/xdiff-interface.c b/xdiff-interface.c index 3162f51743..16ed8ac492 100644 --- a/xdiff-interface.c +++ b/xdiff-interface.c @@ -305,6 +305,22 @@ int xdiff_compare_lines(const char *l1, long s1, return xdl_recmatch(l1, s1, l2, s2, flags); } +int parse_conflict_style_name(const char *value) +{ + if (!strcmp(value, "diff3")) + return XDL_MERGE_DIFF3; + else if (!strcmp(value, "zdiff3")) + return XDL_MERGE_ZEALOUS_DIFF3; + else if (!strcmp(value, "merge")) + return 0; + /* + * Please update _git_checkout() in git-completion.bash when + * you add new merge config + */ + else + return -1; +} + int git_xmerge_style = -1; int git_xmerge_config(const char *var, const char *value, @@ -313,17 +329,8 @@ int git_xmerge_config(const char *var, const char *value, if (!strcmp(var, "merge.conflictstyle")) { if (!value) return config_error_nonbool(var); - if (!strcmp(value, "diff3")) - git_xmerge_style = XDL_MERGE_DIFF3; - else if (!strcmp(value, "zdiff3")) - git_xmerge_style = XDL_MERGE_ZEALOUS_DIFF3; - else if (!strcmp(value, "merge")) - git_xmerge_style = 0; - /* - * Please update _git_checkout() in - * git-completion.bash when you add new merge config - */ - else + git_xmerge_style = parse_conflict_style_name(value); + if (git_xmerge_style == -1) return error(_("unknown style '%s' given for '%s'"), value, var); return 0; diff --git a/xdiff-interface.h b/xdiff-interface.h index e6f80df046..38537169b7 100644 --- a/xdiff-interface.h +++ b/xdiff-interface.h @@ -51,6 +51,7 @@ int buffer_is_binary(const char *ptr, unsigned long size); void xdiff_set_find_func(xdemitconf_t *xecfg, const char *line, int cflags); void xdiff_clear_find_func(xdemitconf_t *xecfg); struct config_context; +int parse_conflict_style_name(const char *value); int git_xmerge_config(const char *var, const char *value, const struct config_context *ctx, void *cb); extern int git_xmerge_style; |