bug#70004: 30.0.50; vc-dir-mark-all-files doesn't work in *vc-dir* buffer

[Eli Zaretskii]

> From: Bartosz Kaczyński <bkaczynski@posteo.net>
> Cc: 70004@debbugs.gnu.org
> Date: Wed, 27 Mar 2024 16:07:30 +0000
> 
> Eli Zaretskii <eliz@gnu.org> writes:
> 
> > Does this happen to you in every repository you try it?  And what VC
> > backend is in use? is it Git or something else?
> 
> Indeed. In another repository, it works correctly.
> 
> Yes, it's about a Git repository.
> 
> Thank you for checking and sorry for the confusion.

So can you try figuring out why it doesn't work correctly in that
repository?  What is different about that repository?