d87a0efeeb
* guix/cvs-download.scm: Remove non-existent export cvs-reference-url, add cvs-reference-root-directory and cvs-reference-module Signed-off-by: Ludovic Courtès <ludo@gnu.org>
105 lines
4.1 KiB
Scheme
105 lines
4.1 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
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;;; Copyright © 2014, 2015, 2016, 2017, 2019 Ludovic Courtès <ludo@gnu.org>
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;;; Copyright © 2014 Sree Harsha Totakura <sreeharsha@totakura.in>
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;;; Copyright © 2015 Mark H Weaver <mhw@netris.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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(define-module (guix cvs-download)
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#:use-module (guix records)
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#:use-module (guix gexp)
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#:use-module (guix store)
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#:use-module (guix monads)
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#:use-module (guix modules)
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#:use-module (guix packages)
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#:use-module (ice-9 match)
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#:export (cvs-reference
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cvs-reference?
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cvs-reference-root-directory
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cvs-reference-module
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cvs-reference-revision
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cvs-fetch))
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;;; Commentary:
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;;;
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;;; An <origin> method that fetches a specific revision or date from a CVS
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;;; repository. The CVS-ROOT-DIRECTORY, MODULE and REVISION are specified
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;;; with a <cvs-reference> object. REVISION should be specified as either a
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;;; date string in ISO-8601 format (e.g. "2012-12-21") or a CVS tag.
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;;;
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;;; Code:
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(define-record-type* <cvs-reference>
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cvs-reference make-cvs-reference
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cvs-reference?
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(root-directory cvs-reference-root-directory) ; string
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(module cvs-reference-module) ; string
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(revision cvs-reference-revision)) ; string
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(define (cvs-package)
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"Return the default CVS package."
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(let ((distro (resolve-interface '(gnu packages version-control))))
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(module-ref distro 'cvs)))
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(define* (cvs-fetch ref hash-algo hash
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#:optional name
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#:key (system (%current-system)) (guile (default-guile))
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(cvs (cvs-package)))
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"Return a fixed-output derivation that fetches REF, a <cvs-reference>
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object. The output is expected to have recursive hash HASH of type
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HASH-ALGO (a symbol). Use NAME as the file name, or a generic name if #f."
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(define guile-zlib
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(module-ref (resolve-interface '(gnu packages guile)) 'guile-zlib))
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(define guile-json
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(module-ref (resolve-interface '(gnu packages guile)) 'guile-json-4))
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(define gnutls
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(module-ref (resolve-interface '(gnu packages tls)) 'gnutls))
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(define modules
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(delete '(guix config)
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(source-module-closure '((guix build cvs)
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(guix build download-nar)))))
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(define build
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(with-imported-modules modules
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(with-extensions (list guile-json gnutls ;for (guix swh)
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guile-zlib)
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#~(begin
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(use-modules (guix build cvs)
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(guix build download-nar))
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(or (cvs-fetch '#$(cvs-reference-root-directory ref)
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'#$(cvs-reference-module ref)
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'#$(cvs-reference-revision ref)
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#$output
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#:cvs-command (string-append #+cvs "/bin/cvs"))
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(download-nar #$output))))))
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(mlet %store-monad ((guile (package->derivation guile system)))
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(gexp->derivation (or name "cvs-checkout") build
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#:leaked-env-vars '("http_proxy" "https_proxy"
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"LC_ALL" "LC_MESSAGES" "LANG"
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"COLUMNS")
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#:system system
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#:hash-algo hash-algo
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#:hash hash
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#:recursive? #t
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#:guile-for-build guile
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#:local-build? #t)))
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;;; cvs-download.scm ends here
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