bug#40725: 27.0.91; Tutorial reports false positive key rebindings

[Eli Zaretskii]

> From: Richard Stallman <rms@gnu.org>
> Cc: contovob@tcd.ie, mattiase@acm.org, 40725@debbugs.gnu.org,
>       juri@linkov.net
> Date: Sun, 26 Apr 2020 22:18:21 -0400
> 
> It is too bad that the option of renaming the file's whole history in
> the repo has been lost.  It has been useful.  I disagree with the idea
> that there is anything wrong about doing so.

With modern distributed VCSes, there's no single p-lace where the
history is held, so changing it make a problem for many people whose
clones are now divergent, and cannot be updated.