#! /bin/sh
set -euf

cd $(dirname $(readlink -f $0))

id=`ls -ld . | awk '{print$3}'`
update=$PWD/bin/update

echo "#"
echo "# to install metastatic automatization facility do following:"
echo "#"
echo
echo "  ln -vsn $update /update"
echo
if test -e /update; then
  echo "# but beware: you already have an /update like this:"
  ls -l /update
fi
echo "# then check if you can execute following with your current user:"
echo
echo "  /update"
echo
echo "# if not then add that user to your sudoers... maybe something"
echo "# like this could work: `id -un` ALL=($id) NOPASSWD:/update"
echo "#^D"