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Re: guix-package --roll-back

From: Ludovic Courtès
Subject: Re: guix-package --roll-back
Date: Tue, 01 Jan 2013 23:58:51 +0100
User-agent: Gnus/5.130005 (Ma Gnus v0.5) Emacs/24.2 (gnu/linux)

Nikita Karetnikov <address@hidden> skribis:

>> It should be based on rename(2) to be atomic.  See the ‘switchLink’
>> function in Nix for how to do it.
> Could you elaborate? Should I call C from Guile?

No no, Scheme code can use ‘rename-file’, which calls rename(2).


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