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

Junio C Hamano · Junio C Hamano · commit 562cefbdbfae · 2006-12-04T14:24:12.000-08:00
Especially refs/tags/ hierarchy should match what git-fetch
checks.

Signed-off-by: Junio C Hamano &lt;junkio@cox.net&gt;
diff --git 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;
 

Original file line number	Diff line number	Diff line change
`@@ -118,7 +118,8 @@ static int update(struct command *cmd)`
`118`	`118`	`return error("unpack should have generated %s, "`
`119`	`119`	`"but I can't find it!", new_hex);`
`120`	`120`	`}`
`121`		`- if (deny_non_fast_forwards && !is_null_sha1(old_sha1)) {`
	`121`	`+ if (deny_non_fast_forwards && !is_null_sha1(old_sha1) &&`
	`122`	`+ !strncmp(name, "refs/heads/", 11)) {`
`122`	`123`	`struct commit old_commit, new_commit;`
`123`	`124`	`struct commit_list bases, ent;`
`124`	`125`