Subject: bug#41821: 28.0.50; read-directory-name in vc commands should provide defaults from projects

From: Juri Linkov <[email-masked]>
Date: Mon, 29 Jun 2020 00:49:03 +0300

>>> both the name and the docstring need to be changed
>> I can't believe that you renamed project-known-roots to
>> project-known-project-roots.  Why duplicate prefixes 'project-'?
>
> To emphasize that the roots belong to different projects, and not the
> current one.

Oh, I see that project can have several roots with project-roots and
project-external-roots.  But still would it be possible to deuglify the
name project-known-project-roots?  Maybe project-all-known-roots?