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Move in_merge_bases() to commit.c

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This reasonably useful function was hidden inside builtin-branch.c
This commit is contained in:
Junio C Hamano 2006-12-19 00:14:04 -08:00
parent e29cb53a8b
commit 2ecd2bbcbe
3 changed files with 19 additions and 20 deletions
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21
builtin-branch.c
View file

@ -74,25 +74,6 @@ const char *branch_get_color(enum color_branch ix)
return "";
}
static int in_merge_bases(const unsigned char *sha1,
struct commit *rev1,
struct commit *rev2)
{
struct commit_list *bases, *b;
int ret = 0;
bases = get_merge_bases(rev1, rev2, 1);
for (b = bases; b; b = b->next) {
if (!hashcmp(sha1, b->item->object.sha1)) {
ret = 1;
break;
}
}
free_commit_list(bases);
return ret;
}
static int delete_branches(int argc, const char **argv, int force, int kinds)
{
struct commit *rev, *head_rev = head_rev;
@ -153,7 +134,7 @@ static int delete_branches(int argc, const char **argv, int force, int kinds)
*/
if (!force &&
!in_merge_bases(sha1, rev, head_rev)) {
!in_merge_bases(rev, head_rev)) {
error("The branch '%s' is not a strict subset of "
"your current HEAD.\n"
"If you are sure you want to delete it, "

17
commit.c
View file

@ -1009,3 +1009,20 @@ struct commit_list *get_merge_bases(struct commit *one,
free(rslt);
return result;
}
int in_merge_bases(struct commit *rev1, struct commit *rev2)
{
struct commit_list *bases, *b;
int ret = 0;
bases = get_merge_bases(rev1, rev2, 1);
for (b = bases; b; b = b->next) {
if (!hashcmp(rev1->object.sha1, b->item->object.sha1)) {
ret = 1;
break;
}
}
free_commit_list(bases);
return ret;
}

1
commit.h
View file

@ -107,4 +107,5 @@ int read_graft_file(const char *graft_file);
extern struct commit_list *get_merge_bases(struct commit *rev1, struct commit *rev2, int cleanup);
int in_merge_bases(struct commit *rev1, struct commit *rev2);
#endif /* COMMIT_H */