opts.sh

#!/bin/bash

while [[ $# -gt 0 ]]; do
    key="$1"

    case $key in
        -c|--clean)
            CLEAN=1
            ;;
        -r|--restore)
            RESTORE=1
            ;;
    esac
    shift
done

if [ $CLEAN ]; then
    echo clean
fi

if [ $RESTORE ]; then
    echo restore
fi