bug#66181: Subject: 29.1; Occur changes don't affect Dired buffer

[Eli Zaretskii]

> From: Maske <kediez@gmail.com>
> Date: Sun, 24 Sep 2023 13:32:04 +0200
> 
> I read a post, where Occur is used to edit a Dired buffer. Well, it
> doesn't work:
> 
> - Tested in emacs -q
> - Make Dired buffer writable
> - Launch Occur
> - Make Occur buffer editable
> - Make changes in Occur buffer
> - Changes are not saved in Dired buffer.

The last item is inaccurate.  The changes in the Occur buffer _are_
reflected in the Dired buffer, but typing "C-c C-c" in the Dired
buffer doesn't commit the changes to disk; instead it says "No changes
to be performed" and reverts to the previous display of Dired.