Purge option for destination directory

[dvela2]

can you add a purge in your parameter this will be helpful if user want to delete any unwanted file in the destination directory.

[lawre]

+1. This is critical for conf.d directories. In particular I'm trying to wrangle several dozen logstash filter files that frequently change names depending on the order they must fire.

Apache httpd.conf.d also comes to mind where some config files should be able to change the order they fire.