Signed-off-by: Martin Koegler <mkoegler@xxxxxxxxxxxxxxxxx>
---
receive-pack.c | 7 +++++--
1 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/receive-pack.c b/receive-pack.c
index d0a563d..a038a40 100644
--- a/receive-pack.c
+++ b/receive-pack.c
@@ -165,7 +165,9 @@ static const char *update(struct command *cmd)
unsigned char *new_sha1 = cmd->new_sha1;
struct ref_lock *lock;
- if (!prefixcmp(name, "refs/") && check_ref_format(name + 5)) {
+ /* only HEAD and refs/... are allowed */
+ if (strcmp(name, "HEAD") &&
+ (prefixcmp(name, "refs/") || check_ref_format(name + 5))) {
error("refusing to create funny ref '%s' remotely", name);
return "funny refname";
}
@@ -177,7 +179,8 @@ static const char *update(struct command *cmd)
}
if (deny_non_fast_forwards && !is_null_sha1(new_sha1) &&
!is_null_sha1(old_sha1) &&
- !prefixcmp(name, "refs/heads/")) {
+ (!prefixcmp(name, "refs/heads/") ||
+ !strcmp(name, "HEAD"))) {
struct object *old_object, *new_object;
struct commit *old_commit, *new_commit;
struct commit_list *bases, *ent;
--
1.4.4.4
-
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