etc: Move manifests to a separate directory.

* etc/disarchive-manifest.scm, etc/hurd-manifest.scm,
etc/kernels-manifest.scm, etc/release-manifest.scm,
etc/source-manifest.scm, etc/system-tests.scm,
etc/time-travel-manifest.scm, etc/upgrade-manifest.scm: Move to…
* etc/manifests: … here, and drop “-manifest” from file name.
* Makefile.am (EXTRA_DIST, assert-binaries-available, check-system):
Adjust accordingly.

Change-Id: Iedee3d0cdd42e72ef8bbf654ea5d3b47dca95874

1 files changed, 55 insertions, 0 deletions

diff --git a/etc/manifests/source.scm b/etc/manifests/source.scm
new file mode 100644
index 0000000000..3e1ae07959
--- /dev/null
+++ b/etc/manifests/source.scm
@@ -0,0 +1,55 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2021, 2024 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 (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)))