You can still permanently delete a changeset using `hg strip`. Of course if you have pushed that changeset you will need to run `hg strip` on all remote reposi

You can still permanently delete a changeset using `hg strip`. Of course if you have pushed that changeset you will need to run `hg strip` on all remote repositories that have a copy of the commit. Mercurial will also (very helpfully) create a backup bundle of the changeset you strip, so you will need to securely erase that as well.