GNU bug report logs - #42009
package cache build is not deterministic

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From: zimoun <zimon.toutoune <at> gmail.com>
To: Tobias Geerinckx-Rice <me <at> tobias.gr>, Marinus <marinus.savoritias <at> disroot.org>
Cc: 42009 <at> debbugs.gnu.org
Subject: bug#42009: package.cache not deterministic
Date: Fri, 26 Jun 2020 01:19:00 +0200

Hi Tobias,

On Fri, 26 Jun 2020 at 00:33, Tobias Geerinckx-Rice <me <at> tobias.gr> wrote:

> Seems like a ‘simple’ case of the packages not being ordered 
> (enough):

So one culprit would be 'scandir*' from 'scheme-files' used by
'scheme-modules' used by 'all-modules' used by 'generate-package-cache'.
The docstring says: "The returned list is sorted in alphabetical order."

Well, I will try to investigate more.

> https://www.tobias.gr/guix-package.cache.diffoscope.html/#lib---guix---package.cache---strings---all---

Interesting...

Good night,
simon

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