Bash - Alle Files in ihren Zeitstempel umbenennen

function renamestamp {
find -iname "*" ! -type d | xargs -I {} bash -c 'this_file={}; this_stat=$(stat -c %w {} ); this_stamp=$(date -d "$this_stat" +%Y-%m-%d__%H_%M_%S); this_ext=$(echo -n {} | rev | cut -d \. -f1 | rev); echo Moving $this_file - $this_stamp.$this_ext; mv $this_file $this_stamp.$this_ext'
}