#!/bin/bash

directory="${1-$(pwd)}"

if [ ! -d "$directory" ]
then
    echo "No such directory: $directory" >&2
    exit 1
fi

declare -a fileset

while IFS='' read -r f
do

    fileset+=("$f")

done < <(svn status "$directory" | sed '/^?/!d;s/^?       //')

if [[ ! $fileset ]]
then
    echo "There are no unversioned files to remove."
    exit 0
fi

echo
echo "WARNING: You are about to remove the following files which have not been versioned in svn:"
echo "--------"
echo
for f in "${fileset[@]}"
do
#   echo "$f"
    echo "${f/#$(pwd)/.}"
done

echo
read -p "Confirm? [Y/n]: " response
echo

case "$response" in

    y|Y|'')

        echo "Removing non-versioned files:"
        echo

        for f in "${fileset[@]}"
        do
#           rm -rfv "$f"
            rm -rfv "${f/#$(pwd)/.}"
        done

        ;;

    *)

        echo "Aborted."

        ;;
esac