Merge branch 'jx/do-not-crash-receive-pack-wo-head' into maint

An attempt to delete a ref by pushing into a repositorywhose HEAD
symbolic reference points at an unborn branch that cannot be
created due to ref D/F conflict (e.g. refs/heads/a/b exists, HEAD
points at refs/heads/a) failed.

* jx/do-not-crash-receive-pack-wo-head:
  receive-pack: crash when checking with non-exist HEAD
This commit is contained in:
Junio C Hamano 2015-08-19 14:41:26 -07:00
commit 17850efa5f

View File

@ -911,7 +911,7 @@ static const char *update(struct command *cmd, struct shallow_info *si)
return "deletion prohibited";
}
if (!strcmp(namespaced_name, head_name)) {
if (head_name && !strcmp(namespaced_name, head_name)) {
switch (deny_delete_current) {
case DENY_IGNORE:
break;