Re: Reviewing versioned backups

[Eli Zaretskii]

> Date: Wed, 24 Mar 2021 11:47:41 +0300
> From: Jean Louis <bugs@gnu.support>
> Cc: help-gnu-emacs@gnu.org
> 
> I am using database backed versioning, what would be the method or
> approach to hook it into the standard Emacs versioning system?

You will have to write a VC back-end, by implementing the relevant
operations that make sense for such a "version control".  See
vc-hooks.el and vc.el.

This discussion is better taken to emacs-devel, btw.