mirror of
https://git.in.rschanz.org/ryan77627/guix.git
synced 2024-11-18 04:37:36 -05:00
66 lines
2.5 KiB
Scheme
66 lines
2.5 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
|
|
;;; Copyright © 2021 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 origins of all the packages. The
|
|
;;; main purpose is to allow continuous integration services to keep upstream
|
|
;;; source code around. It can also be passed to 'guix weather -m'.
|
|
|
|
(use-modules (srfi srfi-1) (srfi srfi-26)
|
|
(ice-9 match) (ice-9 vlist)
|
|
(guix packages) (guix profiles)
|
|
(gnu packages))
|
|
|
|
(define (all-packages)
|
|
"Return the list of all the packages, public or private, omitting only
|
|
superseded packages."
|
|
(fold-packages (lambda (package lst)
|
|
(match (package-replacement package)
|
|
(#f (cons package lst))
|
|
(replacement
|
|
(append (list replacement package) lst))))
|
|
'()
|
|
#:select? (negate package-superseded)))
|
|
|
|
(define (upstream-origin source)
|
|
"Return SOURCE without any patches or snippet."
|
|
(origin (inherit source)
|
|
(snippet #f) (patches '())))
|
|
|
|
(define (all-origins)
|
|
"Return the list of origins referred to by all the packages."
|
|
(let loop ((packages (all-packages))
|
|
(origins '())
|
|
(visited vlist-null))
|
|
(match packages
|
|
((head . tail)
|
|
(let ((new (remove (cut vhash-assq <> visited)
|
|
(package-direct-sources head))))
|
|
(loop tail (append new origins)
|
|
(fold (cut vhash-consq <> #t <>)
|
|
visited new))))
|
|
(()
|
|
origins))))
|
|
|
|
;; Return a manifest containing all the origins.
|
|
(manifest (map (lambda (origin)
|
|
(manifest-entry
|
|
(name (or (origin-actual-file-name origin)
|
|
"origin"))
|
|
(version "0")
|
|
(item (upstream-origin origin))))
|
|
(all-origins)))
|