From: Junio C Hamano <gitster@pobox.com>
Date: Fri, 31 Aug 2007 02:17:42 +0000 (-0700)
Subject: filter-branch: make sure orig_namespace ends with a single slash.
X-Git-Tag: v1.5.3~22
X-Git-Url: https://git.lorimer.id.au/gitweb.git/diff_plain/55ced83d8aca98277c6a495932c57e6c3c45930b

filter-branch: make sure orig_namespace ends with a single slash.

Later in a loop any existing ref whose path begins with it is
removed.  It would be a disaster if you allowed it to say refs/head
for example.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
---

diff --git a/git-filter-branch.sh b/git-filter-branch.sh
index ec2f75de56..c166c978ec 100755
--- a/git-filter-branch.sh
+++ b/git-filter-branch.sh
@@ -140,7 +140,7 @@ do
 		filter_subdir="$OPTARG"
 		;;
 	--original)
-		orig_namespace="$OPTARG"
+		orig_namespace=$(expr "$OPTARG/" : '\(.*[^/]\)/*$')/
 		;;
 	*)
 		usage