receive-pack: use in_merge_bases() for fast-forward check

diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c
index 0afb8b289621c419bd7472097335e4235da37d61..58f3a37a39afbe3b7737fa3a0d9b90f57cec2b75 100644 (file)
--- a/builtin/receive-pack.c
+++ b/builtin/receive-pack.c
@@ -478,7 +478,6 @@ static const char *update(struct command *cmd)
            !prefixcmp(name, "refs/heads/")) {
                struct object *old_object, *new_object;
                struct commit *old_commit, *new_commit;
-               struct commit_list *bases, *ent;
 
                old_object = parse_object(old_sha1);
                new_object = parse_object(new_sha1);
@@ -491,12 +490,7 @@ static const char *update(struct command *cmd)
                }
                old_commit = (struct commit *)old_object;
                new_commit = (struct commit *)new_object;
-               bases = get_merge_bases(old_commit, new_commit, 1);
-               for (ent = bases; ent; ent = ent->next)
-                       if (!hashcmp(old_sha1, ent->item->object.sha1))
-                               break;
-               free_commit_list(bases);
-               if (!ent) {
+               if (!in_merge_bases(old_commit, new_commit)) {
                        rp_error("denying non-fast-forward %s"
                                 " (you should pull first)", name);
                        return "non-fast-forward";