#! /bin/sh

if [ -z "$1" -o -n "$3" ]; then
    echo "Usage: $0 /path/to/repo" >&2
    exit 1
fi

start_dir="`pwd`" &&
path_to_repo="$1" &&
cd "$path_to_repo" &&
path_to_repo="`pwd`" &&
cd "$start_dir" &&

cd "`dirname \"$0\"`" &&
if ! grep -q "^$path_to_repo\$" locate-all.list; then
    echo "$path_to_repo" is not a known repository >&2
    exit 1
fi

rm -rf "$path_to_repo" &&

tmpfile="`mktemp`" &&
grep -v "^$path_to_repo\$" locate-all.list > "$tmpfile" &&
if cmp -s mv "$tmpfile" locate-all.list; then
    exec rm -f "$tmpfile"
else
    exec mv "$tmpfile" locate-all.list
fi