From 5e2daf4b10cdbb7b5b3a7b1a49b0dfdba4346748 Mon Sep 17 00:00:00 2001 From: Ludovic Courtès Date: Mon, 2 Dec 2024 16:20:04 +0100 Subject: maint: Add ungrafting manifest. * etc/manifests/ungraft.scm: New file. * Makefile.am (EXTRA_DIST): Add it. Change-Id: If4aa7649721b93d3297ecd967d5db4a6b71ec6eb --- etc/manifests/ungraft.scm | 49 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 etc/manifests/ungraft.scm (limited to 'etc/manifests/ungraft.scm') 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 +;;; +;;; 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 . + +;; 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))))) -- cgit v1.2.3