#!/bin/sh
#
# If FAKECHROOT_CMD_SUBST sets up wrong substitutions, then binaries cannot be
# found. For example if /usr/bin/chroot is listed in FAKECHROOT_CMD_SUBST but
# /usr/sbin (the actual location of the chroot binary) is not in PATH, the
# command fails

set -eu
export LC_ALL=C.UTF-8

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

[ "{{ MODE }}" = "fakechroot" ]

prefix=
if [ "$(id -u)" -eq 0 ] && [ "{{ MODE }}" != "root" ] && [ "{{ MODE }}" != "auto" ]; then
	if ! id "${SUDO_USER:-user}" >/dev/null 2>&1; then
		if [ ! -e /mmdebstrap-testenv ]; then
			echo "this test modifies the system and should only be run inside a container" >&2
			exit 1
		fi
		useradd --home-dir "/home/${SUDO_USER:-user}" --create-home "${SUDO_USER:-user}"
	fi
	prefix="runuser -u ${SUDO_USER:-user} --"
fi

$prefix env PATH=/usr/bin:/bin fakechroot fakeroot {{ CMD }} --mode={{ MODE }} --variant=apt {{ DIST }} /tmp/debian-chroot.tar {{ MIRROR }}
tar -tf /tmp/debian-chroot.tar | sort | diff -u tar1.txt -