#!/usr/bin/env bash
set -e
mount -o bind "/dev"     "$1/dev"
mount -o bind "/dev/pts" "$1/dev/pts"
mount -o bind "/sys"     "$1/sys"
mount -o bind "/proc"    "$1/proc"
chroot "$1" ${@:2}
umount -l "$1/proc"
umount -l "$1/sys"
umount -l "$1/dev/pts"
umount -l "$1/dev"