[PATCH v3 12/22] resolve_ref(): only follow a symlink that contains a valid, normalized refname

From

Michael Haggerty <mhagger@alum.mit.edu>

Date

Sep 15, 2011, 21:10 UTC

Message-ID

<1316121043-29367-13-git-send-email-mhagger@alum.mit.edu>

In-Reply-To

<1316121043-29367-1-git-send-email-mhagger@alum.mit.edu>

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
---
 refs.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/refs.c b/refs.c
index da9737f..8f0b871 100644
--- a/refs.c
+++ b/refs.c
@@ -521,7 +521,8 @@ const char *resolve_ref(const char *ref, unsigned char *sha1, int reading, int *
 			if (len < 0)
 				return NULL;
 			buffer[len] = 0;
-			if (!prefixcmp(buffer, "refs/")) {
+			if (!prefixcmp(buffer, "refs/") &&
+					!check_refname_format(buffer, 0)) {
 				strcpy(ref_buffer, buffer);
 				ref = ref_buffer;
 				if (flag)

-- 
1.7.6.8.gd2879