bug#64705: 30.0.50; Add directory name to verbose messages in dired-omit-mode

[Stefan Kangas]

Vladimir Nikishkin <lockywolf@gmail.com> writes:

> I have many dired buffes open, and I use dired-omit-mode with the
> dired-omit-verbose variable set to true.
>
> In the *Messages* buffer I am seeing "omitted X lines", which is nice: I
> don't see useless file in dired, but I do know that they exist. However.
> This works nicely when there is _one_ dired buffer. Where there are
> many, and especially when they are auto-reverted, the *Messages* buffer
> is full of "X lines omitted" messages, and I don't know which buffers
> they are coming from.
>
> I would suggest to modify the message like:
> (buffer-name): Omitted X lines.
>
> Should be a fairly simple change, could someone familiar with dired's
> source make it?

Thanks, now done in commit a55ca8073b0.  The change will be in Emacs 30.1.