bug#72341: VC: CVS template lines not stripped when committing

[Christoph Badura <bad@bsd.de>]

Sorry for the delay.

On Fri, Aug 02, 2024 at 10:19:30AM +0300, Eli Zaretskii wrote:
> > Date: Tue, 30 Jul 2024 16:35:29 +0300
> > Cc: 72341@debbugs.gnu.org
> > From: Dmitry Gutov <dmitry@gutov.dev>
> > 
> > On 29/07/2024 15:34, Eli Zaretskii wrote:
> > > I'm unsure how to proceed with this.  My bother is that this is a
> > > definite change in behavior wrt what VC did until now.  Users of VC
> > > might be unaware of this removal, and could start some log lines with
> > > the prefix, which will mysteriously disappear from the log message.
> > > 
> > > Dmitry, WDYT?  Maybe we should add this removal guarded by a user
> > > option, by default off?  Or maybe we can identify where the template
> > > starts and ends, and only remove in that region?
> > 
> > If we do this, we'd only remove the lines starting with "CVS:". We could 
> > also add special syntax highlighting for them. That would probably be 
> > enough.
> Agreed.

I'm afraid my emacs-fu isn't strong enough for that.

> > Then vc-cvs-checkin would additionally process the commit message string 
> > returned by log-edit-extract-headers.
> > 
> > Note that it seems we only handle "templates" for CVS and RCS, so there 
> > is no prior art for implementing this feature.
> 
> Right.  Patches welcome to implement this.

Cool.  I'll get back to this.  But probably not this month.  I'm extremly
busy right now.

--chris