X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?a=blobdiff_plain;f=tg-export.sh;h=b664d8dc00a7ec5190dbdbcb297574f38e5f6624;hb=cbb268fc6209a9d73fa9373c4e677fef327030a4;hp=62ea4f97f732b0d0f27e7b98ed742a7c8f5503ba;hpb=a93c254df082ee5b1c6599e0ff045a6e1e203665;p=topgit.git

diff --git a/tg-export.sh b/tg-export.sh
index 62ea4f9..b664d8d 100644
--- a/tg-export.sh
+++ b/tg-export.sh
@@ -161,7 +161,7 @@ quilt()
 if [ "$driver" = "collapse" ]; then
 	[ -n "$output" ] ||
 		die "no target branch specified"
-	! git rev-parse --verify "$output" >/dev/null 2>&1 ||
+	! ref_exists "$output"  ||
 		die "target branch '$output' already exists; first run: git branch -D $output"
 
 elif [ "$driver" = "quilt" ]; then