Subject: bug#57777: 28.2; `vc-dir' picks incorrect backend.

From: Lars Ingebrigtsen <[email-masked]>
Date: Fri, 16 Sep 2022 11:46:39 +0200

Mike Woolley <[email-masked]> writes:

> I should also mention that I tested changing the code to the following and it fixed the
> problem:
>
>      (when-let ((dir (expand-file-name
>    (vc-call-backend
>                                backend 'responsible-p file))))

Thanks; I've now pushed something along these lines to Emacs 29.