From: Petr Baudis <pasky@suse.cz>
Date: Tue, 12 Aug 2008 16:19:20 +0000 (+0200)
Subject: tg-export: Ensure we don't overwrite a branch by git update-ref
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?p=topgit.git;a=commitdiff_plain;h=15805347ff509a3b83a87ffe736b5ac1b5eaf6ce

tg-export: Ensure we don't overwrite a branch by git update-ref
---

diff --git a/tg-export.sh b/tg-export.sh
index 73ad2ef..62361dd 100644
--- a/tg-export.sh
+++ b/tg-export.sh
@@ -190,7 +190,7 @@ recurse_deps driver "$name"
 
 
 if [ "$driver" = "collapse" ]; then
-	git update-ref "refs/heads/$output" "$(cat "$playground/$name")"
+	git update-ref "refs/heads/$output" "$(cat "$playground/$name")" ""
 
 	depcount="$(cat "$playground/^ticker" | wc -l)"
 	echo "Exported topic branch $name (total $depcount topics) to branch $output"