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b3acf365 | 1 | ;;; GNU Guix --- Functional package management for GNU |
e87f0591 | 2 | ;;; Copyright © 2014, 2015 Ludovic Courtès <ludo@gnu.org> |
b3acf365 SHT |
3 | ;;; Copyright © 2014 Sree Harsha Totakura <sreeharsha@totakura.in> |
4 | ;;; | |
5 | ;;; This file is part of GNU Guix. | |
6 | ;;; | |
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. | |
11 | ;;; | |
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. | |
16 | ;;; | |
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/>. | |
19 | ||
20 | (define-module (guix svn-download) | |
21 | #:use-module (guix records) | |
bc672694 | 22 | #:use-module (guix gexp) |
e87f0591 | 23 | #:use-module (guix store) |
bc672694 | 24 | #:use-module (guix monads) |
b3acf365 SHT |
25 | #:use-module (guix packages) |
26 | #:use-module (ice-9 match) | |
27 | #:export (svn-reference | |
28 | svn-reference? | |
29 | svn-reference-url | |
30 | svn-reference-revision | |
31 | svn-fetch)) | |
32 | ||
33 | ;;; Commentary: | |
34 | ;;; | |
35 | ;;; An <origin> method that fetches a specific revision from a Subversion | |
36 | ;;; repository. The repository URL and REVISION are specified with a | |
37 | ;;; <svn-reference> object. REVISION should be specified as a number. | |
38 | ;;; | |
39 | ;;; Code: | |
40 | ||
41 | (define-record-type* <svn-reference> | |
42 | svn-reference make-svn-reference | |
43 | svn-reference? | |
44 | (url svn-reference-url) ; string | |
45 | (revision svn-reference-revision)) ; number | |
46 | ||
bc672694 LC |
47 | (define (subversion-package) |
48 | "Return the default Subversion package." | |
49 | (let ((distro (resolve-interface '(gnu packages version-control)))) | |
50 | (module-ref distro 'subversion))) | |
51 | ||
f220a838 | 52 | (define* (svn-fetch ref hash-algo hash |
b3acf365 | 53 | #:optional name |
f220a838 | 54 | #:key (system (%current-system)) (guile (default-guile)) |
bc672694 | 55 | (svn (subversion-package))) |
f220a838 LC |
56 | "Return a fixed-output derivation that fetches REF, a <svn-reference> |
57 | object. The output is expected to have recursive hash HASH of type | |
58 | HASH-ALGO (a symbol). Use NAME as the file name, or a generic name if #f." | |
bc672694 LC |
59 | (define build |
60 | #~(begin | |
61 | (use-modules (guix build svn)) | |
62 | (svn-fetch '#$(svn-reference-url ref) | |
63 | '#$(svn-reference-revision ref) | |
64 | #$output | |
65 | #:svn-command (string-append #$svn "/bin/svn")))) | |
b3acf365 | 66 | |
f220a838 | 67 | (mlet %store-monad ((guile (package->derivation guile system))) |
bc672694 LC |
68 | (gexp->derivation (or name "svn-checkout") build |
69 | #:system system | |
bc672694 LC |
70 | #:hash-algo hash-algo |
71 | #:hash hash | |
72 | #:recursive? #t | |
73 | #:modules '((guix build svn) | |
74 | (guix build utils)) | |
f220a838 LC |
75 | #:guile-for-build guile |
76 | #:local-build? #t))) | |
b3acf365 SHT |
77 | |
78 | ;;; svn-download.scm ends here |