mmdebstrap/tests/cwd-directory-not-accessible-by-unshared-user

#!/bin/sh
set -eu
export LC_ALL=C.UTF-8
if [ ! -e /mmdebstrap-testenv ]; then
	echo "this test modifies the system and should only be run inside a container" >&2
	exit 1
fi
adduser --gecos user --disabled-password user
sysctl -w kernel.unprivileged_userns_clone=1
mkdir /tmp/debian-chroot
chmod 700 /tmp/debian-chroot
chown user:user /tmp/debian-chroot
if [ "{{ CMD }}" = "./mmdebstrap" ]; then
	set -- "$(realpath --canonicalize-existing ./mmdebstrap)"
elif [ "{{ CMD }}" = "perl -MDevel::Cover=-silent,-nogcov ./mmdebstrap" ]; then
	set -- perl -MDevel::Cover=-silent,-nogcov "$(realpath --canonicalize-existing ./mmdebstrap)"
else
	set -- {{ CMD }}
fi
env --chdir=/tmp/debian-chroot runuser -u user -- "$@" --mode=unshare --variant=apt {{ DIST }} /tmp/debian-chroot.tar {{ MIRROR }}
tar -tf /tmp/debian-chroot.tar | sort | diff -u tar1.txt -
rm /tmp/debian-chroot.tar