From 8096fae7269e7b3882394100151bc017446b01a1 Mon Sep 17 00:00:00 2001
From: Dennis Stosberg <dennis@stosberg.net>
Date: Tue, 27 Jun 2006 18:54:26 +0200
Subject: Fix expr usage for FreeBSD

Some implementations of "expr" (e.g. FreeBSD's) fail, if an
argument starts with a dash.

Signed-off-by: Dennis Stosberg <dennis@stosberg.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
---
 git-clone.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'git-clone.sh')

diff --git a/git-clone.sh b/git-clone.sh
index 6fa0daaacf..6a14b25911 100755
--- a/git-clone.sh
+++ b/git-clone.sh
@@ -133,7 +133,7 @@ while
 	*,--reference)
 		shift; reference="$1" ;;
 	*,--reference=*)
-		reference=`expr "$1" : '--reference=\(.*\)'` ;;
+		reference=`expr "z$1" : 'z--reference=\(.*\)'` ;;
 	*,-o|*,--or|*,--ori|*,--orig|*,--origi|*,--origin)
 		case "$2" in
 		'')
-- 
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