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5e2daf4b10
* etc/manifests/ungraft.scm: New file. * Makefile.am (EXTRA_DIST): Add it. Change-Id: If4aa7649721b93d3297ecd967d5db4a6b71ec6eb
49 lines
1.9 KiB
Scheme
49 lines
1.9 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
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;;; Copyright © 2024 Ludovic Courtès <ludo@gnu.org>
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;;;
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;;; This file is part of GNU Guix.
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;;;
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;;; GNU Guix is free software; you can redistribute it and/or modify it
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;;; under the terms of the GNU General Public License as published by
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;;; the Free Software Foundation; either version 3 of the License, or (at
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;;; your option) any later version.
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;;;
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;;; GNU Guix is distributed in the hope that it will be useful, but
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;;; WITHOUT ANY WARRANTY; without even the implied warranty of
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;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;;; GNU General Public License for more details.
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;;;
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;;; You should have received a copy of the GNU General Public License
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;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
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;; This manifest "ungrafts" all the currently grafted packages and returns
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;; said packages and all their dependents.
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(use-modules (guix diagnostics)
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(guix i18n)
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(guix packages)
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(guix profiles)
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(guix store)
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((guix scripts build) #:select (dependents))
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((gnu packages) #:select (all-packages))
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(srfi srfi-1))
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(define (grafted-packages)
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(info (G_ "enumerating grafted packages...~%"))
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(let ((result (filter package-replacement (all-packages))))
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(info (G_ "found ~d grafted packages:~{ ~a~}~%")
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(length result) (map package-full-name result))
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result))
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(manifest
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(with-store store
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(let* ((grafted (grafted-packages))
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(ungraft-all (package-input-rewriting
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(map (lambda (package)
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`(,package . ,(package-replacement package)))
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grafted))))
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(map (lambda (package)
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(manifest-entry
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(inherit (package->manifest-entry (ungraft-all package)))
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(name (string-append (package-name package) "-ungrafted"))))
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(dependents store grafted)))))
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