future-install-scripts/arch-chroot.in

#!/bin/bash

shopt -s extglob

m4_include(common)

usage() {
  cat <<EOF
usage: ${0##*/} <chroot-dir>

EOF
}

if [[ -z $1 || $1 = @(-h|--help) ]]; then
  usage
  exit $(( $# ? 0 : 1 ))
fi


[[ -d $1 ]] || die "Can't create chroot on non-directory %s" "$1"

if ! api_fs_mount "$1"; then
  api_fs_umount 2>/dev/null
  die "failed to setup API filesystems in chroot %s" "$1"
fi
mount -B /etc/resolv.conf "$1/etc/resolv.conf"

chroot "$@"
umount "$1/etc/resolv.conf"
api_fs_umount "$1"