From b7d936b2fd917bef7acf0edb086de5902449b780 Mon Sep 17 00:00:00 2001
From: Junio C Hamano <junkio@cox.net>
Date: Thu, 6 Jul 2006 00:16:35 -0700
Subject: builtin-rev-parse.c: constness tightening

Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/builtin-rev-parse.c b/builtin-rev-parse.c
index 4377d35..b3e4386 100644
--- a/builtin-rev-parse.c
+++ b/builtin-rev-parse.c
@@ -164,7 +164,7 @@ static int show_file(const char *arg)
 	return 0;
 }
 
-static int try_difference(char *arg)
+static int try_difference(const char *arg)
 {
 	char *dotdot;
 	unsigned char sha1[20];
-- 
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