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-rw-r--r--builtin/checkout.c60
1 files changed, 38 insertions, 22 deletions
diff --git a/builtin/checkout.c b/builtin/checkout.c
index 2e8b0d18f4..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;
}
}
@@ -897,6 +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,
@@ -1634,6 +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)
{
@@ -1644,8 +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);
@@ -1737,15 +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";
@@ -1917,7 +1936,7 @@ static int checkout_main(int argc, const char **argv, const char *prefix,
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"),
@@ -1931,7 +1950,6 @@ int cmd_checkout(int argc, const char **argv, const char *prefix)
OPT_END()
};
- 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;
@@ -1965,7 +1983,7 @@ int cmd_checkout(int argc, const char **argv, const char *prefix)
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"),
@@ -1979,7 +1997,6 @@ int cmd_switch(int argc, const char **argv, const char *prefix)
OPT_END()
};
- memset(&opts, 0, sizeof(opts));
opts.dwim_new_local_branch = 1;
opts.accept_ref = 1;
opts.accept_pathspec = 0;
@@ -2002,7 +2019,7 @@ int cmd_switch(int argc, const char **argv, const char *prefix)
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>",
@@ -2017,7 +2034,6 @@ int cmd_restore(int argc, const char **argv, const char *prefix)
OPT_END()
};
- memset(&opts, 0, sizeof(opts));
opts.accept_ref = 0;
opts.accept_pathspec = 1;
opts.empty_pathspec_ok = 0;
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-05-18 01:04:07 +0000