#!/bin/sh
set -eu
export LC_ALL=C.UTF-8
setsid --wait {{ CMD }} --mode=root --variant=apt --customize-hook='touch done && sleep 10 && touch fail' {{ DIST }} /tmp/debian-chroot {{ MIRROR }} &
pid=$!
while sleep 1; do [ -e done ] && break; done
rm done
pgid=$(echo $(ps -p $pid -o pgid=))
/bin/kill --signal INT -- -$pgid
ret=0
wait $pid || ret=$?
rm -r /tmp/debian-chroot
if [ -e fail ]; then
	echo customize hook was not interrupted >&2
	rm fail
	exit 1
fi
if [ "$ret" = 0 ]; then
	echo expected failure but got exit $ret >&2
	exit 1
fi