tests/test-1102

patch: upgrade to git patch when removing binary file

Otherwise it may cause data loss when removing binary files in mq with
--git=auto.

#!/bin/sh

rm -rf a
hg init a
cd a
echo a > a
hg ci -Am0
hg tag t1 # 1
hg tag --remove t1 # 2

hg co 1
hg tag -r0 t1
hg tags