From: Simon Tournier <zimon.toutoune@gmail.com>
To: "Ludovic Courtès" <ludo@gnu.org>
Cc: Konrad Hinsen <konrad.hinsen@fastmail.net>, 63726@debbugs.gnu.org
Subject: bug#63726: time-machine without options does not get the latest commit
Date: Fri, 26 May 2023 11:31:01 +0200 [thread overview]
Message-ID: <874jnzv3qi.fsf@gmail.com> (raw)
In-Reply-To: <875y8gcedh.fsf@gnu.org>
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Hi,
On jeu., 25 mai 2023 at 23:03, Ludovic Courtès <ludo@gnu.org> wrote:
> I had to check the code, but ‘guix time-machine’ follows the same logic
> as ‘guix pull’: it reads ~/.config/guix/channels.scm, and so on (that’s
> the ‘channel-list’ procedure).
--8<---------------cut here---------------start------------->8---
$ cat ~/.config/guix/channels.scm
(use-modules (guix ci))
(list (channel-with-substitutes-available
%default-guix-channel
"https://ci.guix.gnu.org"))
$ guix time-machine -C ~/.config/guix/channels.scm -- describe
Updating channel 'guix' from Git repository at 'https://git.savannah.gnu.org/git/guix.git'...
substitute: updating substitutes from 'https://ci.guix.gnu.org'... 100.0%
compute-guix-derivation 1013B 373KiB/s 00:00 ▕██████████████████▏ 100.0%
Computing Guix derivation for 'x86_64-linux'... \
substitute: updating substitutes from 'https://ci.guix.gnu.org'... 100.0%
The following derivations will be built:
/gnu/store/80sisjhmmb0sbvyylavm3c2rgjnhypw2-profile.drv
/gnu/store/3213n6v442d1zv17xidg8s48hx02f433-guix-daemon.drv
/gnu/store/77k19wqklyw4gvxqjjdg8ah4k9llb5c0-guix-command.drv
/gnu/store/3cyv2vdk3v0asjqbspzlgbzibk1f50p2-guix-system-tests-modules.drv
/gnu/store/9pq5bivbzg476svaqv38xjgwyhg0ml2k-guix-cli-core-modules.drv
/gnu/store/gpjmcxvr10fnzjvkwr7yf2wpyrzyb5nm-guix-packages-base-modules.drv
/gnu/store/gqamr3s5amc1ayqa4xbzv114zy6l8ac8-guix-system-modules.drv
/gnu/store/xv2yv334dpxvq8bw605avhcf6dv0smyp-guix-home-modules.drv
/gnu/store/yya1dwvx7svj588vnqznabqaa2ahv4a3-guix-cli-modules.drv
[...]
building profile with 1 package...
guix 849286b
repository URL: https://git.savannah.gnu.org/git/guix.git
branch: master
commit: 849286ba66c96534bddc04df1a47d5692cbc977e
$ guix time-machine -- describe
guix 849286b
repository URL: https://git.savannah.gnu.org/git/guix.git
branch: master
commit: 849286ba66c96534bddc04df1a47d5692cbc977e
$ mv ~/.config/guix/channels.scm /tmp/channels.scm
$ guix time-machine -C ~/.config/guix/channels.scm -- describe
guix time-machine: error: failed to load '/home/simon/.config/guix/channels.scm': No such file or directory
$ guix time-machine -- describe
Updating channel 'guix' from Git repository at 'https://git.savannah.gnu.org/git/guix.git'...
Authenticating channel 'guix', commits 9edb3f6 to 3299b40 (36 new commits)...
substitute: updating substitutes from 'https://ci.guix.gnu.org'... 100.0%
compute-guix-derivation 1016B 168KiB/s 00:00 ▕██████████████████▏ 100.0%
Computing Guix derivation for 'x86_64-linux'... -
substitute: updating substitutes from 'https://ci.guix.gnu.org'... 100.0%
The following derivations will be built:
/gnu/store/4gm2ay6gjsjq6iclmbm4jqnvja12axy2-profile.drv
/gnu/store/7b50p1xnh4r5ahfj4da8yb8xgzqdjsyv-guix-daemon.drv
/gnu/store/qgcnzghwqxkak53rhnggl73d6r1jkq4q-guix-command.drv
/gnu/store/1spf6ndyz62izy3xgr9v5jnjin305s2v-guix-cli-core-modules.drv
/gnu/store/3fib3w2cjl83r75zfllby6wp3znh362p-guix-system-tests-modules.drv
/gnu/store/7vn6pq6j5psjwlcgvl1nbgwlspamx1wx-guix-home-modules.drv
/gnu/store/9qr483y1law33nqdwz7bjr32sbkka2xw-guix-cli-modules.drv
/gnu/store/iq10xaghbj6435w4c6nmyqb3kwzs119f-guix-packages-base-modules.drv
/gnu/store/wzssfkmqywrqm86vjlyxzpf26d4h30qd-guix-system-modules.drv
[...]
building profile with 1 package...
guix 3299b40
repository URL: https://git.savannah.gnu.org/git/guix.git
branch: master
commit: 3299b40b3599371890816b52d65a6a5ada1b1131
--8<---------------cut here---------------end--------------->8---
Hum. Now, I am not seeing anymore e499cb2. Related to #63667 [1]?
1: https://issues.guix.gnu.org/issue/63667
> Should we fix the doc or should we fix the code?…
What about this patch?
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From 63b862ed9f3d3b019af3c6926bc1737f573bdfe6 Mon Sep 17 00:00:00 2001
Message-Id: <63b862ed9f3d3b019af3c6926bc1737f573bdfe6.1685093404.git.zimon.toutoune@gmail.com>
From: Simon Tournier <zimon.toutoune@gmail.com>
Date: Fri, 26 May 2023 11:26:32 +0200
Subject: [PATCH] doc: Reword guix time-machine without option.
* doc/guix.texi (Invoking guix time-machine): Reword the behaviour in the
absence of any option.
---
doc/guix.texi | 14 +++++++++-----
1 file changed, 9 insertions(+), 5 deletions(-)
diff --git a/doc/guix.texi b/doc/guix.texi
index 31dc33fb97..54f8a20196 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -4958,16 +4958,20 @@ Invoking guix time-machine
@xref{Channels} for more information.
@end table
-As for @command{guix pull}, the absence of any options means that the
-latest commit on the master branch will be used. The command
+Similarly as @command{guix pull}, the absence of any options means that
+either the user's @file{~/.config/guix/channels.scm} file, or either the
+system-wide @file{/etc/guix/channels.scm} file, or either the built-in
+default channels specified in the @code{%default-channels} will be
+honored, in that order. The command
@example
guix time-machine -- build hello
@end example
-will thus build the package @code{hello} as defined in the master branch,
-which is in general a newer revision of Guix than you have installed.
-Time travel works in both directions!
+will thus build the package @code{hello} as defined by the previous
+@dfn{channels} file (@pxref{Channels}). In general, it builds a newer
+revision of Guix than you have installed. Time travel works in both
+directions!
Note that @command{guix time-machine} can trigger builds of channels and
their dependencies, and these are controlled by the standard build
base-commit: 99fc7e5dd3c9c92f9b6c2e51db9dc5b0481a56b2
prerequisite-patch-id: 7ff5f10954ba2e9663c6e7b15e7aee448c8b74c2
prerequisite-patch-id: cb31c4d7ad8d27df155dcf57b61116048a6b0681
prerequisite-patch-id: f256649d0fac1d618b07615c97c46e66436b9262
--
2.38.1
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Cheers,
simon
next prev parent reply other threads:[~2023-05-26 11:26 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-25 13:52 bug#63726: time-machine without options does not get the latest commit Simon Tournier
2023-05-25 21:03 ` Ludovic Courtès
2023-05-26 9:31 ` Simon Tournier [this message]
2023-05-26 11:15 ` Konrad Hinsen
2023-05-30 13:32 ` Simon Tournier
2023-06-01 15:01 ` Konrad Hinsen
2023-08-11 15:36 ` Ludovic Courtès
2023-08-14 10:13 ` Konrad Hinsen
2023-08-16 13:51 ` Simon Tournier
2023-08-17 8:42 ` Ludovic Courtès
2023-08-17 13:41 ` Maxim Cournoyer
2023-08-17 14:07 ` Ludovic Courtès
2023-08-17 14:39 ` Maxim Cournoyer
2023-09-04 16:55 ` Simon Tournier
2023-09-08 15:39 ` Ludovic Courtès
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