On Sat, Jul 1, 2017 at 2:41 AM, Jean Valjean jeanvaljean2718@gmail.com wrote:
I came up with something a little safer and easier for those who just want to delete old revisions from one namespace: https://www.mediawiki.org/ wiki/User:KryptoKronic/deleteOldRevisions.php
I don't know how easy it is to get pull requests merged, but if you want to get these improvements into core, you could click the 'edit' pen at https://github.com/wikimedia/mediawiki/blob/master/maintenance/deleteOldRevi... and submit a pull request.