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-rw-r--r--revision.c184
1 files changed, 134 insertions, 50 deletions
diff --git a/revision.c b/revision.c
index a60dfc23a2..7e45f765d9 100644
--- a/revision.c
+++ b/revision.c
@@ -6,6 +6,7 @@
#include "object-name.h"
#include "object-file.h"
#include "object-store-ll.h"
+#include "oidset.h"
#include "tag.h"
#include "blob.h"
#include "tree.h"
@@ -20,12 +21,10 @@
#include "reflog-walk.h"
#include "patch-ids.h"
#include "decorate.h"
-#include "log-tree.h"
#include "string-list.h"
#include "line-log.h"
#include "mailmap.h"
#include "commit-slab.h"
-#include "dir.h"
#include "cache-tree.h"
#include "bisect.h"
#include "packfile.h"
@@ -382,13 +381,18 @@ static struct object *get_reference(struct rev_info *revs, const char *name,
object = parse_object_with_flags(revs->repo, oid,
revs->verify_objects ? 0 :
- PARSE_OBJECT_SKIP_HASH_CHECK);
+ PARSE_OBJECT_SKIP_HASH_CHECK |
+ PARSE_OBJECT_DISCARD_TREE);
if (!object) {
if (revs->ignore_missing)
- return object;
+ return NULL;
if (revs->exclude_promisor_objects && is_promisor_object(oid))
return NULL;
+ if (revs->do_not_die_on_missing_objects) {
+ oidset_insert(&revs->missing_commits, oid);
+ return NULL;
+ }
die("bad object %s", name);
}
object->flags |= flags;
@@ -416,15 +420,21 @@ static struct commit *handle_commit(struct rev_info *revs,
*/
while (object->type == OBJ_TAG) {
struct tag *tag = (struct tag *) object;
+ struct object_id *oid;
if (revs->tag_objects && !(flags & UNINTERESTING))
add_pending_object(revs, object, tag->tag);
- object = parse_object(revs->repo, get_tagged_oid(tag));
+ oid = get_tagged_oid(tag);
+ object = parse_object(revs->repo, oid);
if (!object) {
if (revs->ignore_missing_links || (flags & UNINTERESTING))
return NULL;
if (revs->exclude_promisor_objects &&
is_promisor_object(&tag->tagged->oid))
return NULL;
+ if (revs->do_not_die_on_missing_objects && oid) {
+ oidset_insert(&revs->missing_commits, oid);
+ return NULL;
+ }
die("bad object %s", oid_to_hex(&tag->tagged->oid));
}
object->flags |= flags;
@@ -1112,6 +1122,9 @@ static int process_parents(struct rev_info *revs, struct commit *commit,
if (commit->object.flags & ADDED)
return 0;
+ if (revs->do_not_die_on_missing_objects &&
+ oidset_contains(&revs->missing_commits, &commit->object.oid))
+ return 0;
commit->object.flags |= ADDED;
if (revs->include_check &&
@@ -1168,7 +1181,8 @@ static int process_parents(struct rev_info *revs, struct commit *commit,
for (parent = commit->parents; parent; parent = parent->next) {
struct commit *p = parent->item;
int gently = revs->ignore_missing_links ||
- revs->exclude_promisor_objects;
+ revs->exclude_promisor_objects ||
+ revs->do_not_die_on_missing_objects;
if (repo_parse_commit_gently(revs->repo, p, gently) < 0) {
if (revs->exclude_promisor_objects &&
is_promisor_object(&p->object.oid)) {
@@ -1176,7 +1190,11 @@ static int process_parents(struct rev_info *revs, struct commit *commit,
break;
continue;
}
- return -1;
+
+ if (revs->do_not_die_on_missing_objects)
+ oidset_insert(&revs->missing_commits, &p->object.oid);
+ else
+ return -1; /* corrupt repository */
}
if (revs->sources) {
char **slot = revision_sources_at(revs->sources, p);
@@ -1679,9 +1697,7 @@ static int handle_one_reflog_ent(struct object_id *ooid, struct object_id *noid,
return 0;
}
-static int handle_one_reflog(const char *refname_in_wt,
- const struct object_id *oid UNUSED,
- int flag UNUSED, void *cb_data)
+static int handle_one_reflog(const char *refname_in_wt, void *cb_data)
{
struct all_refs_cb *cb = cb_data;
struct strbuf refname = STRBUF_INIT;
@@ -1940,6 +1956,7 @@ void repo_init_revisions(struct repository *r,
init_display_notes(&revs->notes_opt);
list_objects_filter_init(&revs->filter);
init_ref_exclusions(&revs->ref_excludes);
+ oidset_init(&revs->missing_commits, 0);
}
static void add_pending_commit_list(struct rev_info *revs,
@@ -1954,11 +1971,31 @@ static void add_pending_commit_list(struct rev_info *revs,
}
}
+static const char *lookup_other_head(struct object_id *oid)
+{
+ int i;
+ static const char *const other_head[] = {
+ "MERGE_HEAD", "CHERRY_PICK_HEAD", "REVERT_HEAD", "REBASE_HEAD"
+ };
+
+ for (i = 0; i < ARRAY_SIZE(other_head); i++)
+ if (!read_ref_full(other_head[i],
+ RESOLVE_REF_READING | RESOLVE_REF_NO_RECURSE,
+ oid, NULL)) {
+ if (is_null_oid(oid))
+ die(_("%s exists but is a symbolic ref"), other_head[i]);
+ return other_head[i];
+ }
+
+ die(_("--merge requires one of the pseudorefs MERGE_HEAD, CHERRY_PICK_HEAD, REVERT_HEAD or REBASE_HEAD"));
+}
+
static void prepare_show_merge(struct rev_info *revs)
{
- struct commit_list *bases;
+ struct commit_list *bases = NULL;
struct commit *head, *other;
struct object_id oid;
+ const char *other_name;
const char **prune = NULL;
int i, prune_num = 1; /* counting terminating NULL */
struct index_state *istate = revs->repo->index;
@@ -1966,12 +2003,12 @@ static void prepare_show_merge(struct rev_info *revs)
if (repo_get_oid(the_repository, "HEAD", &oid))
die("--merge without HEAD?");
head = lookup_commit_or_die(&oid, "HEAD");
- if (repo_get_oid(the_repository, "MERGE_HEAD", &oid))
- die("--merge without MERGE_HEAD?");
- other = lookup_commit_or_die(&oid, "MERGE_HEAD");
+ other_name = lookup_other_head(&oid);
+ other = lookup_commit_or_die(&oid, other_name);
add_pending_object(revs, &head->object, "HEAD");
- add_pending_object(revs, &other->object, "MERGE_HEAD");
- bases = repo_get_merge_bases(the_repository, head, other);
+ add_pending_object(revs, &other->object, other_name);
+ if (repo_get_merge_bases(the_repository, head, other, &bases) < 0)
+ exit(128);
add_rev_cmdline_list(revs, bases, REV_CMD_MERGE_BASE, UNINTERESTING | BOTTOM);
add_pending_commit_list(revs, bases, UNINTERESTING | BOTTOM);
free_commit_list(bases);
@@ -2059,14 +2096,17 @@ static int handle_dotdot_1(const char *arg, char *dotdot,
} else {
/* A...B -- find merge bases between the two */
struct commit *a, *b;
- struct commit_list *exclude;
+ struct commit_list *exclude = NULL;
a = lookup_commit_reference(revs->repo, &a_obj->oid);
b = lookup_commit_reference(revs->repo, &b_obj->oid);
if (!a || !b)
return dotdot_missing(arg, dotdot, revs, symmetric);
- exclude = repo_get_merge_bases(the_repository, a, b);
+ if (repo_get_merge_bases(the_repository, a, b, &exclude) < 0) {
+ free_commit_list(exclude);
+ return -1;
+ }
add_rev_cmdline_list(revs, exclude, REV_CMD_MERGE_BASE,
flags_exclude);
add_pending_commit_list(revs, exclude, flags_exclude);
@@ -2171,13 +2211,18 @@ static int handle_revision_arg_1(const char *arg_, struct rev_info *revs, int fl
if (revarg_opt & REVARG_COMMITTISH)
get_sha1_flags |= GET_OID_COMMITTISH;
+ /*
+ * Even if revs->do_not_die_on_missing_objects is set, we
+ * should error out if we can't even get an oid, as
+ * `--missing=print` should be able to report missing oids.
+ */
if (get_oid_with_context(revs->repo, arg, get_sha1_flags, &oid, &oc))
return revs->ignore_missing ? 0 : -1;
if (!cant_be_filename)
verify_non_filename(revs->prefix, arg);
object = get_reference(revs, arg, &oid, flags ^ local_flags);
if (!object)
- return revs->ignore_missing ? 0 : -1;
+ return (revs->ignore_missing || revs->do_not_die_on_missing_objects) ? 0 : -1;
add_rev_cmdline(revs, object, arg_, REV_CMD_REV, flags ^ local_flags);
add_pending_object_with_path(revs, object, arg, oc.mode, oc.path);
free(oc.path);
@@ -2214,6 +2259,27 @@ static void add_message_grep(struct rev_info *revs, const char *pattern)
add_grep(revs, pattern, GREP_PATTERN_BODY);
}
+static int parse_count(const char *arg)
+{
+ int count;
+
+ if (strtol_i(arg, 10, &count) < 0)
+ die("'%s': not an integer", arg);
+ return count;
+}
+
+static timestamp_t parse_age(const char *arg)
+{
+ timestamp_t num;
+ char *p;
+
+ errno = 0;
+ num = parse_timestamp(arg, &p, 10);
+ if (errno || *p || p == arg)
+ die("'%s': not a number of seconds since epoch", arg);
+ return num;
+}
+
static int handle_revision_opt(struct rev_info *revs, int argc, const char **argv,
int *unkc, const char **unkv,
const struct setup_revision_opt* opt)
@@ -2240,29 +2306,27 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
}
if ((argcount = parse_long_opt("max-count", argv, &optarg))) {
- revs->max_count = atoi(optarg);
+ revs->max_count = parse_count(optarg);
revs->no_walk = 0;
return argcount;
} else if ((argcount = parse_long_opt("skip", argv, &optarg))) {
- revs->skip_count = atoi(optarg);
+ revs->skip_count = parse_count(optarg);
return argcount;
} else if ((*arg == '-') && isdigit(arg[1])) {
/* accept -<digit>, like traditional "head" */
- if (strtol_i(arg + 1, 10, &revs->max_count) < 0 ||
- revs->max_count < 0)
- die("'%s': not a non-negative integer", arg + 1);
+ revs->max_count = parse_count(arg + 1);
revs->no_walk = 0;
} else if (!strcmp(arg, "-n")) {
if (argc <= 1)
return error("-n requires an argument");
- revs->max_count = atoi(argv[1]);
+ revs->max_count = parse_count(argv[1]);
revs->no_walk = 0;
return 2;
} else if (skip_prefix(arg, "-n", &optarg)) {
- revs->max_count = atoi(optarg);
+ revs->max_count = parse_count(optarg);
revs->no_walk = 0;
} else if ((argcount = parse_long_opt("max-age", argv, &optarg))) {
- revs->max_age = atoi(optarg);
+ revs->max_age = parse_age(optarg);
return argcount;
} else if ((argcount = parse_long_opt("since", argv, &optarg))) {
revs->max_age = approxidate(optarg);
@@ -2274,7 +2338,7 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
revs->max_age = approxidate(optarg);
return argcount;
} else if ((argcount = parse_long_opt("min-age", argv, &optarg))) {
- revs->min_age = atoi(optarg);
+ revs->min_age = parse_age(optarg);
return argcount;
} else if ((argcount = parse_long_opt("before", argv, &optarg))) {
revs->min_age = approxidate(optarg);
@@ -2294,7 +2358,7 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
} else if (skip_prefix(arg, "--ancestry-path=", &optarg)) {
struct commit *c;
struct object_id oid;
- const char *msg = _("could not get commit for ancestry-path argument %s");
+ const char *msg = _("could not get commit for --ancestry-path argument %s");
revs->ancestry_path = 1;
revs->simplify_history = 0;
@@ -2362,11 +2426,11 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
} else if (!strcmp(arg, "--no-merges")) {
revs->max_parents = 1;
} else if (skip_prefix(arg, "--min-parents=", &optarg)) {
- revs->min_parents = atoi(optarg);
+ revs->min_parents = parse_count(optarg);
} else if (!strcmp(arg, "--no-min-parents")) {
revs->min_parents = 0;
} else if (skip_prefix(arg, "--max-parents=", &optarg)) {
- revs->max_parents = atoi(optarg);
+ revs->max_parents = parse_count(optarg);
} else if (!strcmp(arg, "--no-max-parents")) {
revs->max_parents = -1;
} else if (!strcmp(arg, "--boundary")) {
@@ -2375,8 +2439,8 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
revs->left_right = 1;
} else if (!strcmp(arg, "--left-only")) {
if (revs->right_only)
- die("--left-only is incompatible with --right-only"
- " or --cherry");
+ die(_("options '%s' and '%s' cannot be used together"),
+ "--left-only", "--right-only/--cherry");
revs->left_only = 1;
} else if (!strcmp(arg, "--right-only")) {
if (revs->left_only)
@@ -2484,6 +2548,8 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
revs->break_bar = xstrdup(optarg);
revs->track_linear = 1;
revs->track_first_time = 1;
+ } else if (!strcmp(arg, "--show-notes-by-default")) {
+ revs->show_notes_by_default = 1;
} else if (skip_prefix(arg, "--show-notes=", &optarg) ||
skip_prefix(arg, "--notes=", &optarg)) {
if (starts_with(arg, "--show-notes=") &&
@@ -2698,7 +2764,8 @@ static int handle_revision_pseudo_opt(struct rev_info *revs,
clear_ref_exclusions(&revs->ref_excludes);
} else if (!strcmp(arg, "--branches")) {
if (revs->ref_excludes.hidden_refs_configured)
- return error(_("--exclude-hidden cannot be used together with --branches"));
+ return error(_("options '%s' and '%s' cannot be used together"),
+ "--exclude-hidden", "--branches");
handle_refs(refs, revs, *flags, refs_for_each_branch_ref);
clear_ref_exclusions(&revs->ref_excludes);
} else if (!strcmp(arg, "--bisect")) {
@@ -2709,12 +2776,14 @@ static int handle_revision_pseudo_opt(struct rev_info *revs,
revs->bisect = 1;
} else if (!strcmp(arg, "--tags")) {
if (revs->ref_excludes.hidden_refs_configured)
- return error(_("--exclude-hidden cannot be used together with --tags"));
+ return error(_("options '%s' and '%s' cannot be used together"),
+ "--exclude-hidden", "--tags");
handle_refs(refs, revs, *flags, refs_for_each_tag_ref);
clear_ref_exclusions(&revs->ref_excludes);
} else if (!strcmp(arg, "--remotes")) {
if (revs->ref_excludes.hidden_refs_configured)
- return error(_("--exclude-hidden cannot be used together with --remotes"));
+ return error(_("options '%s' and '%s' cannot be used together"),
+ "--exclude-hidden", "--remotes");
handle_refs(refs, revs, *flags, refs_for_each_remote_ref);
clear_ref_exclusions(&revs->ref_excludes);
} else if ((argcount = parse_long_opt("glob", argv, &optarg))) {
@@ -2732,21 +2801,24 @@ static int handle_revision_pseudo_opt(struct rev_info *revs,
} else if (skip_prefix(arg, "--branches=", &optarg)) {
struct all_refs_cb cb;
if (revs->ref_excludes.hidden_refs_configured)
- return error(_("--exclude-hidden cannot be used together with --branches"));
+ return error(_("options '%s' and '%s' cannot be used together"),
+ "--exclude-hidden", "--branches");
init_all_refs_cb(&cb, revs, *flags);
for_each_glob_ref_in(handle_one_ref, optarg, "refs/heads/", &cb);
clear_ref_exclusions(&revs->ref_excludes);
} else if (skip_prefix(arg, "--tags=", &optarg)) {
struct all_refs_cb cb;
if (revs->ref_excludes.hidden_refs_configured)
- return error(_("--exclude-hidden cannot be used together with --tags"));
+ return error(_("options '%s' and '%s' cannot be used together"),
+ "--exclude-hidden", "--tags");
init_all_refs_cb(&cb, revs, *flags);
for_each_glob_ref_in(handle_one_ref, optarg, "refs/tags/", &cb);
clear_ref_exclusions(&revs->ref_excludes);
} else if (skip_prefix(arg, "--remotes=", &optarg)) {
struct all_refs_cb cb;
if (revs->ref_excludes.hidden_refs_configured)
- return error(_("--exclude-hidden cannot be used together with --remotes"));
+ return error(_("options '%s' and '%s' cannot be used together"),
+ "--exclude-hidden", "--remotes");
init_all_refs_cb(&cb, revs, *flags);
for_each_glob_ref_in(handle_one_ref, optarg, "refs/remotes/", &cb);
clear_ref_exclusions(&revs->ref_excludes);
@@ -2788,13 +2860,13 @@ static int handle_revision_pseudo_opt(struct rev_info *revs,
}
static void read_revisions_from_stdin(struct rev_info *revs,
- struct strvec *prune,
- int *flags)
+ struct strvec *prune)
{
struct strbuf sb;
int seen_dashdash = 0;
int seen_end_of_options = 0;
int save_warning;
+ int flags = 0;
save_warning = warn_on_object_refname_ambiguity;
warn_on_object_refname_ambiguity = 0;
@@ -2817,13 +2889,13 @@ static void read_revisions_from_stdin(struct rev_info *revs,
continue;
}
- if (handle_revision_pseudo_opt(revs, argv, flags) > 0)
+ if (handle_revision_pseudo_opt(revs, argv, &flags) > 0)
continue;
die(_("invalid option '%s' in --stdin mode"), sb.buf);
}
- if (handle_revision_arg(sb.buf, revs, 0,
+ if (handle_revision_arg(sb.buf, revs, flags,
REVARG_CANNOT_BE_FILENAME))
die("bad revision '%s'", sb.buf);
}
@@ -2906,7 +2978,7 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s
}
if (revs->read_from_stdin++)
die("--stdin given twice?");
- read_revisions_from_stdin(revs, &prune_data, &flags);
+ read_revisions_from_stdin(revs, &prune_data);
continue;
}
@@ -3025,8 +3097,6 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s
revs->grep_filter.ignore_locale = 1;
compile_grep_patterns(&revs->grep_filter);
- if (revs->reverse && revs->reflog_info)
- die(_("options '%s' and '%s' cannot be used together"), "--reverse", "--walk-reflogs");
if (revs->reflog_info && revs->limited)
die("cannot combine --walk-reflogs with history-limiting options");
if (revs->rewrite_parents && revs->children.name)
@@ -3037,11 +3107,10 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s
/*
* Limitations on the graph functionality
*/
- if (revs->reverse && revs->graph)
- die(_("options '%s' and '%s' cannot be used together"), "--reverse", "--graph");
+ die_for_incompatible_opt3(!!revs->graph, "--graph",
+ !!revs->reverse, "--reverse",
+ !!revs->reflog_info, "--walk-reflogs");
- if (revs->reflog_info && revs->graph)
- die(_("options '%s' and '%s' cannot be used together"), "--walk-reflogs", "--graph");
if (revs->no_walk && revs->graph)
die(_("options '%s' and '%s' cannot be used together"), "--no-walk", "--graph");
if (!revs->reflog_info && revs->grep_filter.use_reflog_filter)
@@ -3054,6 +3123,11 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s
if (revs->expand_tabs_in_log < 0)
revs->expand_tabs_in_log = revs->expand_tabs_in_log_default;
+ if (!revs->show_notes_given && revs->show_notes_by_default) {
+ enable_default_display_notes(&revs->notes_opt, &revs->show_notes);
+ revs->show_notes_given = 1;
+ }
+
return left;
}
@@ -3076,6 +3150,11 @@ static void release_revisions_mailmap(struct string_list *mailmap)
static void release_revisions_topo_walk_info(struct topo_walk_info *info);
+static void free_void_commit_list(void *list)
+{
+ free_commit_list(list);
+}
+
void release_revisions(struct rev_info *revs)
{
free_commit_list(revs->commits);
@@ -3093,6 +3172,11 @@ void release_revisions(struct rev_info *revs)
diff_free(&revs->pruning);
reflog_walk_info_release(revs->reflog_info);
release_revisions_topo_walk_info(revs->topo_walk_info);
+ clear_decoration(&revs->children, free_void_commit_list);
+ clear_decoration(&revs->merge_simplification, free);
+ clear_decoration(&revs->treesame, free);
+ line_log_free(revs);
+ oidset_clear(&revs->missing_commits);
}
static void add_child(struct rev_info *revs, struct commit *parent, struct commit *child)
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-05-29 16:13:52 +0000