83 lines
3.2 KiB
Scheme
83 lines
3.2 KiB
Scheme
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;;; GNU Guix --- Functional package management for GNU
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;;; Copyright © 2014, 2015 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 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-url
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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 build
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#~(begin
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(use-modules (guix build cvs))
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(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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(mlet %store-monad ((guile (package->derivation guile system)))
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(gexp->derivation (or name "cvs-checkout") build
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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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#:modules '((guix build cvs)
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(guix build utils))
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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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