GNU bug report logs - #63726
time-machine without options does not get the latest commit

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From: Ludovic Courtès <ludovic.courtes <at> inria.fr>
To: Maxim Cournoyer <maxim.cournoyer <at> gmail.com>
Cc: Konrad Hinsen <konrad.hinsen <at> fastmail.net>, 63726 <at> debbugs.gnu.org, Simon Tournier <zimon.toutoune <at> gmail.com>
Subject: bug#63726: time-machine without options does not get the latest commit
Date: Thu, 17 Aug 2023 16:07:34 +0200

Hi,

Maxim Cournoyer <maxim.cournoyer <at> gmail.com> skribis:

> Ludovic Courtès <ludovic.courtes <at> inria.fr> writes:
>
>> Hey!
>>
>> Konrad Hinsen <konrad.hinsen <at> fastmail.net> skribis:
>>
>>> This looks good to me. In practice, I doubt anyone would use -q with
>>> time-machine, because it makes more sense to specify an explicit channel
>>> file every time.
>>
>> Yeah.  The use case I have in mind is something like:
>>
>>   guix time-machine -q --commit=XYZ -- build hello
>>
>> Useful, for example, to share a way to reproduce a bug, making sure
>> there’s nothing but the ‘guix’ channel.
>
> The '-q' short option by itself is a bit opaque / hard to memorize;
> perhaps complementing it with a self explanatory
> '--ignore-channel-files' long option name would be a good idea?

Yes, I did that in v2, as Simon suggested.

(‘-q’ seems to be a relatively common convention: emacs, guile, and also
‘guix repl’.)

Ludo’.

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