From 935e247e8c0b2330afaa56e117e7a1c0120e6420 Mon Sep 17 00:00:00 2001
From: Lea Wiemann <lewiemann@gmail.com>
Date: Sat, 28 Jun 2008 19:13:29 +0200
Subject: [PATCH] GIT-VERSION-GEN: do not fail if a 'HEAD' file exists in the
 working copy

Signed-off-by: Lea Wiemann <LeWiemann@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
 GIT-VERSION-GEN | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/GIT-VERSION-GEN b/GIT-VERSION-GEN
index f22144747..cb7cd4b53 100755
--- a/GIT-VERSION-GEN
+++ b/GIT-VERSION-GEN
@@ -16,7 +16,7 @@ elif test -d .git -o -f .git &&
 	case "$VN" in
 	*$LF*) (exit 1) ;;
 	v[0-9]*)
-		test -z "$(git diff-index --name-only HEAD)" ||
+		test -z "$(git diff-index --name-only HEAD --)" ||
 		VN="$VN-dirty" ;;
 	esac
 then
-- 
2.30.2