From: Felipe Contreras <felipe.contreras@gmail.com>
Date: Tue, 7 May 2013 21:55:06 +0000 (-0500)
Subject: sha1_name: remove no-op
X-Git-Tag: v1.8.4-rc0~180^2~7
X-Git-Url: https://git.lorimer.id.au/gitweb.git/diff_plain/1ef2d8dacc992b98444170ea9ee17de417433146

sha1_name: remove no-op

'at' is always 0, since we can reach this point only if
!len && reflog_len, and len=at when reflog is assigned.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---

diff --git a/sha1_name.c b/sha1_name.c
index 3820f28ae7..01e49a92dd 100644
--- a/sha1_name.c
+++ b/sha1_name.c
@@ -464,7 +464,7 @@ static int get_sha1_basic(const char *str, int len, unsigned char *sha1)
 		struct strbuf buf = STRBUF_INIT;
 		int ret;
 		/* try the @{-N} syntax for n-th checkout */
-		ret = interpret_branch_name(str+at, &buf);
+		ret = interpret_branch_name(str, &buf);
 		if (ret > 0) {
 			/* substitute this branch name and restart */
 			return get_sha1_1(buf.buf, buf.len, sha1, 0);