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Re: ’guix package --export-manifest’ using ’@version’?
From: |
zimoun |
Subject: |
Re: ’guix package --export-manifest’ using ’@version’? |
Date: |
Thu, 07 Jul 2022 18:53:48 +0200 |
Hi,
On Thu, 07 Jul 2022 at 17:13, Ludovic Courtès <ludo@gnu.org> wrote:
> The “@X.Y” bit is added only when necessary to disambiguate the package
> spec. So with today’s Guix, we have:
Yes, but it is not what I reported initially [1]; it was:
1: 868rp8zosc.fsf@gmail.com">https://yhetil.org/guix/868rp8zosc.fsf@gmail.com
--8<---------------cut here---------------start------------->8---
$ guix time-machine --commit=fb32a38db1d3a6d9bc970e14df5be95e59a8ab02 \
-- package -p gnu/store/vmn2b3cmfwf250i65rgvkamyr4971q7m-profile
--export-manifest
;; This "manifest" file can be passed to 'guix package -m' to reproduce
;; the content of your profile. This is "symbolic": it only specifies
;; package names. To reproduce the exact same profile, you also need to
;; capture the channels being used, as returned by "guix describe".
;; See the "Replicating Guix" section in the manual.
(specifications->manifest
(list "python" "python-numpy"))
--8<---------------cut here---------------end--------------->8---
--8<---------------cut here---------------start------------->8---
$ guix package -p gnu/store/vmn2b3cmfwf250i65rgvkamyr4971q7m-profile \
--export-manifest
;; This "manifest" file can be passed to 'guix package -m' to reproduce
;; the content of your profile. This is "symbolic": it only specifies
;; package names. To reproduce the exact same profile, you also need to
;; capture the channels being used, as returned by "guix describe".
;; See the "Replicating Guix" section in the manual.
(specifications->manifest
(list "python@3.8" "python-numpy@1.17"))
--8<---------------cut here---------------end--------------->8---
However, I am not able to reproduce; because I removed this profile – it
comes from my attempt to reproduce Docker pack. Other said, note that
the profile is not in /gnu/store/ but extracted from a Docker pack built
with --save-provenance.
Trying other examples, I am not able to see it again. Hum?!
Sorry for the noise if it is a bug between the keyboard and the chair. ;-)
> In these cases, we cannot omit the “@X.Y” bit because the manifest would
> then designate something different.
I agree.
Sorry for the noise. The current behaviour is the one we agree and is
expected. I thought that I have observed another. Hum?!
Well, time for me to take summer holidays? :-)
Cheers,
simon