#!/bin/sh
#
# Same as unshare-as-root-user-inside-chroot but this time we run mmdebstrap in
# root mode from inside a chroot

set -eu
export LC_ALL=C.UTF-8
[ "$(whoami)" = "root" ]

trap "rm -f /tmp/debian-chroot.tar script.sh" EXIT INT TERM

cat <<'SCRIPT' >script.sh
#!/bin/sh
set -exu
rootfs="$1"
mkdir -p "$rootfs/mnt"
[ -e /usr/bin/mmdebstrap ] && cp -aT /usr/bin/mmdebstrap "$rootfs/usr/bin/mmdebstrap"
[ -e ./mmdebstrap ] && cp -aT ./mmdebstrap "$rootfs/mnt/mmdebstrap"
chroot "$rootfs" env --chdir=/mnt \
	{{ CMD }} --mode=root --variant=apt \
	{{ DIST }} /tmp/debian-chroot.tar {{ MIRROR }}
SCRIPT
chmod +x script.sh
{{ CMD }} --mode=root --variant=apt --include=perl,mount \
  --customize-hook=./script.sh \
  --customize-hook="download /tmp/debian-chroot.tar /tmp/debian-chroot.tar" \
  {{ DIST }} /dev/null {{ MIRROR }}
tar -tf /tmp/debian-chroot.tar | sort | diff -u tar1.txt -