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Re: guix-package --roll-back

From: Ludovic Courtès
Subject: Re: guix-package --roll-back
Date: Thu, 03 Jan 2013 15:41:13 +0100
User-agent: Gnus/5.130005 (Ma Gnus v0.5) Emacs/24.2 (gnu/linux)


Nikita Karetnikov <address@hidden> skribis:

>>> +(define (roll-back)
>>> +  "Roll back to the previous profile."
>> Please add a ‘profile’ parameter, as for the other functions.
>> It should be possible to run:
>>   $ guix-package -p foo --roll-back
> Should I add any profile-related sanity checks to 'roll-back'?

What kind of sanity check?

> Should 'roll-back' only work for 'guix-profile-*-link' and
> 'default-*-link'? If not, then we have a problem because 'profile-rx'
> can't handle something like '42-custom-profile'. Is it possible to
> create such a profile?

Yes, but I think the regexp handles it just fine, no?


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