bug#38044: 27.0.50; There should be an easier way to look at a specific vc commit

[Eli Zaretskii]

> From: Dmitry Gutov <dgutov@yandex.ru>
> Cc: larsi@gnus.org, stephen.berman@gmx.net, 38044@debbugs.gnu.org,
>  juri@linkov.net
> Date: Wed, 20 Nov 2019 21:57:11 +0200
> 
> On 20.11.2019 21:40, Dmitry Gutov wrote:
> >>> How would that even work? vc-diff will always delegate to vc-git-diff.
> >>
> >> It will work if we program either vc-diff or vc-git-diff to call "git
> >> show" under some specific circumstances.
> > 
> > That makes little sense to me, sorry.
> 
> What we can try instead:
> 
> A new command: vc-describe-revision

Sorry, I'm not interested in bending VC to Git's twisted mindset.  The
description of a revision is its diffs, perhaps accompanied by some
meta-data, as per the back-end users' expectations.  But inventing a
new VC command class because Git has it makes no sense to me.