#!/bin/sh -eu
# SYNTAX: $data_dir $find_options -- $duplicity_options
${TRACE:+set -x}

test "$(id -u)" = "$(id -u backup)"

data_dir=$1; shift
find_options=
while [ $# -gt 0 ]
 do case $1 in
	 (--) shift; break;;
	 (*) find_options="$find_options $1"; shift;;
	 esac
 done

find ~backup/data/"$data_dir" -mindepth 1 $find_options -type d \
 -printf '--name\0%P\0file://%p\0' |
xargs -0rn3 ${TRACE:+-t} ~backup/bin/duplicity "$@"