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Diffstat (limited to 'builtin/show-branch.c')
-rw-r--r--builtin/show-branch.c60
1 files changed, 40 insertions, 20 deletions
diff --git a/builtin/show-branch.c b/builtin/show-branch.c
index d72f4cb98d..29237f653d 100644
--- a/builtin/show-branch.c
+++ b/builtin/show-branch.c
@@ -410,7 +410,7 @@ static int append_ref(const char *refname, const struct object_id *oid,
return 0;
}
-static int append_head_ref(const char *refname, const struct object_id *oid,
+static int append_head_ref(const char *refname, const char *referent UNUSED, const struct object_id *oid,
int flag UNUSED, void *cb_data UNUSED)
{
struct object_id tmp;
@@ -425,7 +425,7 @@ static int append_head_ref(const char *refname, const struct object_id *oid,
return append_ref(refname + ofs, oid, 0);
}
-static int append_remote_ref(const char *refname, const struct object_id *oid,
+static int append_remote_ref(const char *refname, const char *referent UNUSED, const struct object_id *oid,
int flag UNUSED, void *cb_data UNUSED)
{
struct object_id tmp;
@@ -451,7 +451,7 @@ static int append_tag_ref(const char *refname, const struct object_id *oid,
static const char *match_ref_pattern = NULL;
static int match_ref_slash = 0;
-static int append_matching_ref(const char *refname, const struct object_id *oid,
+static int append_matching_ref(const char *refname, const char *referent UNUSED, const struct object_id *oid,
int flag, void *cb_data)
{
/* we want to allow pattern hold/<asterisk> to show all
@@ -468,7 +468,7 @@ static int append_matching_ref(const char *refname, const struct object_id *oid,
if (wildmatch(match_ref_pattern, tail, 0))
return 0;
if (starts_with(refname, "refs/heads/"))
- return append_head_ref(refname, oid, flag, cb_data);
+ return append_head_ref(refname, NULL, oid, flag, cb_data);
if (starts_with(refname, "refs/tags/"))
return append_tag_ref(refname, oid, flag, cb_data);
return append_ref(refname, oid, 0);
@@ -502,14 +502,14 @@ static int rev_is_head(const char *head, const char *name)
return !strcmp(head, name);
}
-static int show_merge_base(struct commit_list *seen, int num_rev)
+static int show_merge_base(const struct commit_list *seen, int num_rev)
{
int all_mask = ((1u << (REV_SHIFT + num_rev)) - 1);
int all_revs = all_mask & ~((1u << REV_SHIFT) - 1);
int exit_status = 1;
- while (seen) {
- struct commit *commit = pop_commit(&seen);
+ for (const struct commit_list *s = seen; s; s = s->next) {
+ struct commit *commit = s->item;
int flags = commit->object.flags & all_mask;
if (!(flags & UNINTERESTING) &&
((flags & all_revs) == all_revs)) {
@@ -635,7 +635,7 @@ static int parse_reflog_param(const struct option *opt, const char *arg,
int cmd_show_branch(int ac, const char **av, const char *prefix)
{
struct commit *rev[MAX_REVS], *commit;
- char *reflog_msg[MAX_REVS];
+ char *reflog_msg[MAX_REVS] = {0};
struct commit_list *list = NULL, *seen = NULL;
unsigned int rev_mask[MAX_REVS];
int num_rev, i, extra = 0;
@@ -692,6 +692,8 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
parse_reflog_param),
OPT_END()
};
+ const char **args_copy = NULL;
+ int ret;
init_commit_name_slab(&name_slab);
@@ -699,8 +701,9 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
/* If nothing is specified, try the default first */
if (ac == 1 && default_args.nr) {
+ DUP_ARRAY(args_copy, default_args.v, default_args.nr);
ac = default_args.nr;
- av = default_args.v;
+ av = args_copy;
}
ac = parse_options(ac, av, prefix, builtin_show_branch_options,
@@ -780,7 +783,7 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
}
for (i = 0; i < reflog; i++) {
- char *logmsg;
+ char *logmsg = NULL;
char *nth_desc;
const char *msg;
char *end;
@@ -790,6 +793,7 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
if (read_ref_at(get_main_ref_store(the_repository),
ref, flags, 0, base + i, &oid, &logmsg,
&timestamp, &tz, NULL)) {
+ free(logmsg);
reflog = i;
break;
}
@@ -842,7 +846,8 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
if (!ref_name_cnt) {
fprintf(stderr, "No revs to be shown.\n");
- exit(0);
+ ret = 0;
+ goto out;
}
for (num_rev = 0; ref_name[num_rev]; num_rev++) {
@@ -879,11 +884,15 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
commit_list_sort_by_date(&seen);
- if (merge_base)
- return show_merge_base(seen, num_rev);
+ if (merge_base) {
+ ret = show_merge_base(seen, num_rev);
+ goto out;
+ }
- if (independent)
- return show_independent(rev, num_rev, rev_mask);
+ if (independent) {
+ ret = show_independent(rev, num_rev, rev_mask);
+ goto out;
+ }
/* Show list; --more=-1 means list-only */
if (1 < num_rev || extra < 0) {
@@ -919,8 +928,10 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
putchar('\n');
}
}
- if (extra < 0)
- exit(0);
+ if (extra < 0) {
+ ret = 0;
+ goto out;
+ }
/* Sort topologically */
sort_in_topological_order(&seen, sort_order);
@@ -932,8 +943,8 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
all_mask = ((1u << (REV_SHIFT + num_rev)) - 1);
all_revs = all_mask & ~((1u << REV_SHIFT) - 1);
- while (seen) {
- struct commit *commit = pop_commit(&seen);
+ for (struct commit_list *l = seen; l; l = l->next) {
+ struct commit *commit = l->item;
int this_flag = commit->object.flags;
int is_merge_point = ((this_flag & all_revs) == all_revs);
@@ -973,6 +984,15 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
if (shown_merge_point && --extra < 0)
break;
}
+
+ ret = 0;
+
+out:
+ for (size_t i = 0; i < ARRAY_SIZE(reflog_msg); i++)
+ free(reflog_msg[i]);
+ free_commit_list(seen);
+ free_commit_list(list);
+ free(args_copy);
free(head);
- return 0;
+ return ret;
}
generated by cgit v1.2.3 (git 2.46.0) at 2025-12-03 04:50:13 +0000