RM alias to confirm when directory has a git repository

.zshrc

rm() {
    export RM_VALIDATION='y'

    for i
    do
        if [[ $i[1] != '-' ]]; then
            if [[ -n `find $i -name .git` ]]; then
                echo -n "There is a git repository. Are you sure? (y/N) "
                read RM_VALIDATION

                break
            fi
        fi
    done

    if [[ $RM_VALIDATION == 'y' ]]; then
        /bin/rm $*
    fi
}