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#!/bin/sh
#
# shellcheck disable=SC2086
set -eu
if [ "${MMDEBSTRAP_VERBOSITY:-1}" -ge 3 ]; then
set -x
fi
rootdir="$1"
if [ ! -e "$rootdir/run/mmdebstrap/file-mirror-automount" ]; then
exit 0
fi
xargsopts="--null --no-run-if-empty -I {} --max-args=1"
case $MMDEBSTRAP_MODE in
root|unshare)
echo "unmounting the following mountpoints:" >&2 ;;
*)
echo "removing the following directories:" >&2 ;;
esac
< "$rootdir/run/mmdebstrap/file-mirror-automount" \
xargs $xargsopts echo " $rootdir/{}"
case $MMDEBSTRAP_MODE in
root|unshare)
< "$rootdir/run/mmdebstrap/file-mirror-automount" \
xargs $xargsopts umount "$rootdir/{}"
;;
*)
< "$rootdir/run/mmdebstrap/file-mirror-automount" \
xargs $xargsopts rm -r "$rootdir/{}"
;;
esac
rm "$rootdir/run/mmdebstrap/file-mirror-automount"
rmdir --ignore-fail-on-non-empty "$rootdir/run/mmdebstrap"
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