#!/bin/sh

if [ -z "$1" ]; then
	base=`realpath . --relative-to="/data/containers" | cut -d"/" -f1`
	if [ "$base" = ".." -o "$base" = "." ]; then
		echo "No container given and not within /data/containers"
		exit 1
	fi
	container="$base"
	echo "Working on container $container."
else
	container="$1"
fi