resolve_ref(): verify that the input refname has the right format

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-15 23:10:39 +02:00 · 2011-09-15 23:10:39 +02:00 · 8384d78886
commit 8384d78886
parent d51b720fca
1 changed files with 3 additions and 0 deletions
--- a/refs.c
+++ b/refs.c
@ -504,6 +504,9 @@ const char *resolve_ref(const char *ref, unsigned char *sha1, int reading, int *
 	if (flag)
 		*flag = 0;

+	if (check_refname_format(ref, REFNAME_ALLOW_ONELEVEL))
+		return NULL;
+
 	for (;;) {
 		char path[PATH_MAX];
 		struct stat st;