1 ;;; GNU Guix --- Functional package management for GNU
2 ;;; Copyright © 2014 Ludovic Courtès <ludo@gnu.org>
3 ;;; Copyright © 2014 Sree Harsha Totakura <sreeharsha@totakura.in>
5 ;;; This file is part of GNU Guix.
7 ;;; GNU Guix is free software; you can redistribute it and/or modify it
8 ;;; under the terms of the GNU General Public License as published by
9 ;;; the Free Software Foundation; either version 3 of the License, or (at
10 ;;; your option) any later version.
12 ;;; GNU Guix is distributed in the hope that it will be useful, but
13 ;;; WITHOUT ANY WARRANTY; without even the implied warranty of
14 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 ;;; GNU General Public License for more details.
17 ;;; You should have received a copy of the GNU General Public License
18 ;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
20 (define-module (guix svn-download)
21 #:use-module (guix records)
22 #:use-module (guix derivations)
23 #:use-module (guix packages)
24 #:use-module (ice-9 match)
25 #:export (svn-reference
28 svn-reference-revision
33 ;;; An <origin> method that fetches a specific revision from a Subversion
34 ;;; repository. The repository URL and REVISION are specified with a
35 ;;; <svn-reference> object. REVISION should be specified as a number.
39 (define-record-type* <svn-reference>
40 svn-reference make-svn-reference
42 (url svn-reference-url) ; string
43 (revision svn-reference-revision)) ; number
45 (define* (svn-fetch store ref hash-algo hash
47 #:key (system (%current-system)) guile svn)
48 "Return a fixed-output derivation in STORE that fetches REF, a
49 <svn-reference> object. The output is expected to have recursive hash HASH of
50 type HASH-ALGO (a symbol). Use NAME as the file name, or a generic name if
52 (define guile-for-build
55 (package-derivation store guile system))
57 (let* ((distro (resolve-interface '(gnu packages base)))
58 (guile (module-ref distro 'guile-final)))
59 (package-derivation store guile system)))))
64 (package-derivation store svn system))
66 (let* ((distro (resolve-interface '(gnu packages version-control)))
67 (svn (module-ref distro 'subversion)))
68 (package-derivation store svn system)))))
70 (let* ((command (string-append (derivation->output-path svn-for-build)
73 (use-modules (guix build svn))
74 (svn-fetch ',(svn-reference-url ref)
75 ',(svn-reference-revision ref)
77 #:svn-command ',command))))
78 (build-expression->derivation store (or name "svn-checkout") builder
81 #:inputs `(("svn" ,svn-for-build))
85 #:modules '((guix build svn)
87 #:guile-for-build guile-for-build
90 ;;; svn-download.scm ends here