845c841e21
* etc/time-travel-manifest.scm (<guix-instance-compiler>): Use a separate cache per system so that parallel system evaluations do no step on each other's toes.
85 lines
3.4 KiB
Scheme
85 lines
3.4 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
|
|
;;; Copyright © 2022 Ludovic Courtès <ludo@gnu.org>
|
|
;;;
|
|
;;; This file is part of GNU Guix.
|
|
;;;
|
|
;;; GNU Guix is free software; you can redistribute it and/or modify it
|
|
;;; under the terms of the GNU General Public License as published by
|
|
;;; the Free Software Foundation; either version 3 of the License, or (at
|
|
;;; your option) any later version.
|
|
;;;
|
|
;;; GNU Guix is distributed in the hope that it will be useful, but
|
|
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
;;; GNU General Public License for more details.
|
|
;;;
|
|
;;; You should have received a copy of the GNU General Public License
|
|
;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
;;; This file returns a manifest containing entries to build past Guix
|
|
;;; releases from the current Guix, as per 'guix time-machine'.
|
|
|
|
(use-modules (srfi srfi-9) (ice-9 match)
|
|
(guix channels) (guix gexp)
|
|
((guix store) #:select (%store-monad))
|
|
((guix monads) #:select (mparameterize return))
|
|
((guix git) #:select (%repository-cache-directory))
|
|
((guix build utils) #:select (mkdir-p)))
|
|
|
|
;; Representation of the latest channels. This type exists just so we can
|
|
;; refer to such records in a gexp.
|
|
(define-record-type <guix-instance>
|
|
(guix-instance channels)
|
|
guix-instance?
|
|
(channels guix-instance-channels))
|
|
|
|
(define-gexp-compiler (guix-instance-compiler (instance <guix-instance>)
|
|
system target)
|
|
(match instance
|
|
(($ <guix-instance> channels)
|
|
;; When this manifest is evaluated by Cuirass, make sure it does not
|
|
;; fiddle with the cached checkout that Cuirass is also using since
|
|
;; concurrent accesses are unsafe.
|
|
(mparameterize %store-monad ((%repository-cache-directory
|
|
(string-append (%repository-cache-directory)
|
|
"/time-travel/" system)))
|
|
(return (mkdir-p (%repository-cache-directory)))
|
|
(latest-channel-derivation channels)))))
|
|
|
|
(define (guix-instance->manifest-entry instance)
|
|
"Return a manifest entry for INSTANCE."
|
|
(define (shorten commit)
|
|
(string-take commit 7))
|
|
|
|
(manifest-entry
|
|
(name "guix")
|
|
(version (string-join (map (compose shorten channel-commit)
|
|
(guix-instance-channels instance))
|
|
"-"))
|
|
(item instance)))
|
|
|
|
(define (commit->guix-instance commit)
|
|
"Return a Guix instance for COMMIT."
|
|
(guix-instance (list (channel
|
|
(inherit %default-guix-channel)
|
|
(commit commit)))))
|
|
|
|
(define %release-commits
|
|
;; Release commits: the list of version/commit pairs.
|
|
'(("1.3.0" . "a0178d34f582b50e9bdbb0403943129ae5b560ff")
|
|
("1.2.0" . "a099685659b4bfa6b3218f84953cbb7ff9e88063")
|
|
("1.1.0" . "d62c9b2671be55ae0305bebfda17b595f33797f2")
|
|
("1.0.1" . "d68de958b60426798ed62797ff7c96c327a672ac")
|
|
("1.0.0" . "6298c3ffd9654d3231a6f25390b056483e8f407c")
|
|
("0.16.0" . "4a0b87f0ec5b6c2dcf82b372dd20ca7ea6acdd9c")))
|
|
|
|
(manifest
|
|
(map (match-lambda
|
|
((version . commit)
|
|
(let ((entry (guix-instance->manifest-entry
|
|
(commit->guix-instance commit))))
|
|
(manifest-entry
|
|
(inherit entry)
|
|
(version version)))))
|
|
%release-commits))
|