#!/bin/sh

if [ $# -eq 0 ]; then
    find . \( -name '*.dep' \) -print | xargs -t rm
elif [ $# -eq 1 ]; then
    echo "Removing all dep files containing $1..."
    find . -name '*.dep' -exec grep "$1" '{}' \; -exec rm '{}' \;
else
    echo "Usage: `basename $0`        to remove all .dep files"
    echo "       `basename $0` <file> to remove all .dep files referring to <file>"
    exit 1
fi