From 020673b8fddfc649e391831aee2e5562ac25210c Mon Sep 17 00:00:00 2001
From: Hiltjo Posthuma <hiltjo@codemadness.org>
Date: Sat, 25 Nov 2017 16:02:24 +0100
Subject: [PATCH] post-receive: fix warning in script for example when pushing
 deleted tags

the "new" variable would be zero:
	remote: fatal: bad object 0000000000000000000000000000000000000000

NOTE: when pushing new tags the "old" variable would be zero, this was
      already fixed.
---
 example_post-receive.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/example_post-receive.sh b/example_post-receive.sh
index 549a7f8..0655569 100755
--- a/example_post-receive.sh
+++ b/example_post-receive.sh
@@ -37,6 +37,7 @@ cd "${dir}" || exit 1
 force=0
 while read -r old new ref; do
 	test "${old}" = "0000000000000000000000000000000000000000" && continue
+	test "${new}" = "0000000000000000000000000000000000000000" && continue
 
 	hasrevs=$(git rev-list "${old}" "^${new}" | sed 1q)
 	if test -n "${hasrevs}"; then
-- 
2.30.2