diff options
| -rw-r--r-- | Makefile.am | 1 | ||||
| -rw-r--r-- | etc/manifests/ungraft.scm | 49 |
2 files changed, 50 insertions, 0 deletions
diff --git a/Makefile.am b/Makefile.am index 1070d707c4..27ea69d8da 100644 --- a/Makefile.am +++ b/Makefile.am @@ -751,6 +751,7 @@ EXTRA_DIST += \ etc/manifests/source.scm \ etc/manifests/system-tests.scm \ etc/manifests/time-travel.scm \ + etc/manifests/ungraft.scm \ etc/manifests/upgrade.scm \ scripts/guix.in \ tests/cve-sample.json \ diff --git a/etc/manifests/ungraft.scm b/etc/manifests/ungraft.scm new file mode 100644 index 0000000000..3e42b98ece --- /dev/null +++ b/etc/manifests/ungraft.scm @@ -0,0 +1,49 @@ +;;; GNU Guix --- Functional package management for GNU +;;; Copyright © 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 manifest "ungrafts" all the currently grafted packages and returns +;; said packages and all their dependents. + +(use-modules (guix diagnostics) + (guix i18n) + (guix packages) + (guix profiles) + (guix store) + ((guix scripts build) #:select (dependents)) + ((gnu packages) #:select (all-packages)) + (srfi srfi-1)) + +(define (grafted-packages) + (info (G_ "enumerating grafted packages...~%")) + (let ((result (filter package-replacement (all-packages)))) + (info (G_ "found ~d grafted packages:~{ ~a~}~%") + (length result) (map package-full-name result)) + result)) + +(manifest + (with-store store + (let* ((grafted (grafted-packages)) + (ungraft-all (package-input-rewriting + (map (lambda (package) + `(,package . ,(package-replacement package))) + grafted)))) + (map (lambda (package) + (manifest-entry + (inherit (package->manifest-entry (ungraft-all package))) + (name (string-append (package-name package) "-ungrafted")))) + (dependents store grafted))))) |