bug#55040: 29.0.50; Auto-indent-mode and Changelog Messages

[Eli Zaretskii <eliz@gnu.org>]

> From: Lars Ingebrigtsen <larsi@gnus.org>
> Cc: Philip Kaludercic <philipk@posteo.net>,  55040@debbugs.gnu.org
> Date: Fri, 22 Apr 2022 16:36:06 +0200
> 
> Eli Zaretskii <eliz@gnu.org> writes:
> 
> >> > Looks like just turning off adaptive-fill-mode is enough to solve your
> >> > problem.
> >> 
> >> Should it be disabled for log-edit-mode in general?
> >
> > Maybe.  I'd be interested in hearing opinions of others, since
> > different projects have different conventions wrt this.
> >
> > Also, log-edit-mode doesn't turn on auto-fill-mode by default, so
> > maybe the change you propose should only be in effect if the user does
> > turn on auto-fill.
> 
> I think having adaptive-fill-mode switched off would be an improvement
> when doing ChangeLog-like commits, but I'm not sure that it's a good
> idea in general.
> 
> If we could instead make the adaptive filling smarter (and discover that
> we're doing a ChangeLog-like paragraph), that would be better, I think?

I'm not sure adaptive-fill-mode makes sense in log-edit-mode (since
AFAIU lines are supposed to be flushed to the left margin), but I
don't object to trying to solve this in some other way.