X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=sha1_name.c;h=b13ed78cee0ee7f6d5ed3b45acee7b308a02c3f6;hb=e921fb82cf6fb4a5f138ec9d27bc37c658336a8c;hp=67b69a54fb730548f668d274ec58ff4ffc544f37;hpb=c054d64e8783e5ac2fa68c382f00df9087bca0f9;p=git.git

diff --git a/sha1_name.c b/sha1_name.c
index 67b69a54..b13ed78c 100644
--- a/sha1_name.c
+++ b/sha1_name.c
@@ -188,7 +188,10 @@ const char *find_unique_abbrev(const unsigned char *sha1, int len)
 {
 	int status;
 	static char hex[41];
+
 	memcpy(hex, sha1_to_hex(sha1), 40);
+	if (len == 40)
+		return hex;
 	while (len < 40) {
 		unsigned char sha1_ret[20];
 		status = get_short_sha1(hex, len, sha1_ret, 1);