receive-pack: do not insist on fast-forward outside refs/heads/

Especially refs/tags/ hierarchy should match what git-fetch
checks.

Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/receive-pack.c b/receive-pack.c
index d56898c9b29d3e5ea01fd5a211790141d0beac21..f18915117e994a9b228f07edc0d45442acd6902c 100644 (file)
--- a/receive-pack.c
+++ b/receive-pack.c
@@ -118,7 +118,8 @@ static int update(struct command *cmd)
                return error("unpack should have generated %s, "
                             "but I can't find it!", new_hex);
        }
-       if (deny_non_fast_forwards && !is_null_sha1(old_sha1)) {
+       if (deny_non_fast_forwards && !is_null_sha1(old_sha1) &&
+           !strncmp(name, "refs/heads/", 11)) {
                struct commit *old_commit, *new_commit;
                struct commit_list *bases, *ent;