From 91776491da19f1b72e1cd192c9ea42bb1aae4415 Mon Sep 17 00:00:00 2001
From: Gerrit Pape <pape@smarden.org>
Date: Mon, 16 Apr 2007 08:31:35 +0000
Subject: [PATCH] Have sample update hook not refuse deleting a branch through
 push.

source ref might be 0000...0000 to delete a branch through git-push,
'git <remote> push :<branch>'.  The update hook should not decline this.

Signed-off-by: Gerrit Pape <pape@smarden.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
---
 templates/hooks--update | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/templates/hooks--update b/templates/hooks--update
index 0dcb1adb1..9d3795c6d 100644
--- a/templates/hooks--update
+++ b/templates/hooks--update
@@ -41,7 +41,12 @@ if [ -z "$projectdesc" -o "$projectdesc" = "Unnamed repository; edit this file t
 fi
 
 # --- Check types
-newrev_type=$(git-cat-file -t $newrev)
+# if $newrev is 0000...0000, it's a commit to delete a branch
+if [ -z "${newrev##0*}" ]; then
+	newrev_type=commit
+else
+	newrev_type=$(git-cat-file -t $newrev)
+fi
 
 case "$refname","$newrev_type" in
 	refs/tags/*,commit)
-- 
2.30.2