Hello,

On Tue 27 Sep 2022 at 09:59PM +03, Juri Linkov wrote:

>>> Thanks, I'm going to try it out.
>>
>> It looks like I need to call (minibuffer-depth) like
>> display-buffer-override-next-command does.  Updated patch attached.
>
> I tested your latest patch with many vc commands, and everything
> works nicely, even M-x for vc commands without a keybinding
> and with a prefix arg is supported like in
>
>   C-x v ! C-u M-x vc-log-search RET
>
> (C-u is not needed for vc-log-search anymore,
> it's just for testing a prefix arg here).

Thank you for the through testing.

Here is a more formal patch, including manual updates.

>> I realised that we could add an override inside vc-read-revision, and
>> potentially other places, which makes it considerably less annoying.
>> Done in the attached.
>
> Maybe it's fine to disable editing for vc-read-revision,
> but I'm not sure about other commands, such as e.g.
> vc-git-log-incoming that runs two git commands:
>
>   vc-git-command fetch
>   vc-git-command log
>
> I see no problem to type an extra RET even for a secondary git command.
> But it helps in case when someone really wants to edit it.

Yeah, we should be conservative.  I've done it for only vc-read-revision
for now, and perhaps I'll raise some others later.

-- 
Sean Whitton