1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
|
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2014-2016, 2019, 2021-2023 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2014 Sree Harsha Totakura <sreeharsha@totakura.in>
;;; Copyright © 2017, 2019, 2021 Ricardo Wurmus <rekado@elephly.net>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
(define-module (guix svn-download)
#:use-module (guix records)
#:use-module (guix gexp)
#:use-module (guix store)
#:use-module (guix monads)
#:use-module (guix packages)
#:use-module (guix utils)
#:use-module ((guix build svn) #:prefix build:)
#:use-module ((guix build utils) #:select (mkdir-p))
#:use-module (ice-9 match)
#:use-module (srfi srfi-1)
#:export (svn-reference
svn-reference?
svn-reference-url
svn-reference-revision
svn-reference-recursive?
svn-reference-user-name
svn-reference-password
svn-fetch
download-svn-to-store
svn-multi-reference
svn-multi-reference?
svn-multi-reference-url
svn-multi-reference-revision
svn-multi-reference-locations
svn-multi-reference-recursive?
svn-multi-reference-user-name
svn-multi-reference-password
svn-multi-fetch
download-multi-svn-to-store))
;;; Commentary:
;;;
;;; An <origin> method that fetches a specific revision from a Subversion
;;; repository. The repository URL and REVISION are specified with a
;;; <svn-reference> object. REVISION should be specified as a number.
;;;
;;; Code:
(define-record-type* <svn-reference>
svn-reference make-svn-reference
svn-reference?
(url svn-reference-url) ; string
(revision svn-reference-revision) ; number
(recursive? svn-reference-recursive? (default #f))
(user-name svn-reference-user-name (default #f))
(password svn-reference-password (default #f)))
(define (subversion-package)
"Return the default Subversion package."
(let ((distro (resolve-interface '(gnu packages version-control))))
(module-ref distro 'subversion)))
(define* (svn-fetch ref hash-algo hash
#:optional name
#:key (system (%current-system)) (guile (default-guile))
(svn (subversion-package)))
"Return a fixed-output derivation that fetches REF, a <svn-reference>
object. The output is expected to have recursive hash HASH of type
HASH-ALGO (a symbol). Use NAME as the file name, or a generic name if #f."
(define build
(with-imported-modules '((guix build svn)
(guix build utils))
#~(begin
(use-modules (guix build svn)
(ice-9 match))
(svn-fetch (getenv "svn url")
(string->number (getenv "svn revision"))
#$output
#:svn-command #+(file-append svn "/bin/svn")
#:recursive? (match (getenv "svn recursive?")
("yes" #t)
(_ #f))
#:user-name (getenv "svn user name")
#:password (getenv "svn password")))))
(mlet %store-monad ((guile (package->derivation guile system)))
(gexp->derivation (or name "svn-checkout") build
;; Use environment variables and a fixed script name so
;; there's only one script in store for all the
;; downloads.
#:script-name "svn-download"
#:env-vars
`(("svn url" . ,(svn-reference-url ref))
("svn revision"
. ,(number->string (svn-reference-revision ref)))
,@(if (svn-reference-recursive? ref)
`(("svn recursive?" . "yes"))
'())
,@(if (svn-reference-user-name ref)
`(("svn user name"
. ,(svn-reference-user-name ref)))
'())
,@(if (svn-reference-password ref)
`(("svn password"
. ,(svn-reference-password ref)))
'()))
#:system system
#:hash-algo hash-algo
#:hash hash
#:recursive? #t
#:guile-for-build guile
#:local-build? #t)))
(define-record-type* <svn-multi-reference>
svn-multi-reference make-svn-multi-reference
svn-multi-reference?
(url svn-multi-reference-url) ; string
(revision svn-multi-reference-revision) ; number
(locations svn-multi-reference-locations) ; list of strings
(recursive? svn-multi-reference-recursive? (default #f))
(user-name svn-multi-reference-user-name (default #f))
(password svn-multi-reference-password (default #f)))
(define* (svn-multi-fetch ref hash-algo hash
#:optional name
#:key (system (%current-system)) (guile (default-guile))
(svn (subversion-package)))
"Return a fixed-output derivation that fetches REF, a <svn-multi-reference>
object. The output is expected to have recursive hash HASH of type
HASH-ALGO (a symbol). Use NAME as the file name, or a generic name if #f."
(define build
(with-imported-modules '((guix build svn)
(guix build utils))
#~(begin
(use-modules (guix build svn)
(guix build utils)
(srfi srfi-1)
(ice-9 match))
(for-each (lambda (location)
;; The directory must exist if we are to fetch only a
;; single file.
(unless (string-suffix? "/" location)
(mkdir-p (string-append #$output "/" (dirname location))))
(svn-fetch (string-append (getenv "svn url") "/" location)
(string->number (getenv "svn revision"))
(if (string-suffix? "/" location)
(string-append #$output "/" location)
(string-append #$output "/" (dirname location)))
#:svn-command #+(file-append svn "/bin/svn")
#:recursive? (match (getenv "svn recursive?")
("yes" #t)
(_ #f))
#:user-name (getenv "svn user name")
#:password (getenv "svn password")))
(call-with-input-string (getenv "svn locations")
read)))))
(mlet %store-monad ((guile (package->derivation guile system)))
(gexp->derivation (or name "svn-checkout") build
;; Use environment variables and a fixed script name so
;; there's only one script in store for all the
;; downloads.
#:script-name "svn-multi-download"
#:env-vars
`(("svn url" . ,(svn-multi-reference-url ref))
("svn locations"
. ,(object->string (svn-multi-reference-locations ref)))
("svn revision"
. ,(number->string (svn-multi-reference-revision ref)))
,@(if (svn-multi-reference-recursive? ref)
`(("svn recursive?" . "yes"))
'())
,@(if (svn-multi-reference-user-name ref)
`(("svn user name"
. ,(svn-multi-reference-user-name ref)))
'())
,@(if (svn-multi-reference-password ref)
`(("svn password"
. ,(svn-multi-reference-password ref)))
'()))
#:leaked-env-vars '("http_proxy" "https_proxy"
"LC_ALL" "LC_MESSAGES" "LANG"
"COLUMNS")
#:system system
#:hash-algo hash-algo
#:hash hash
#:recursive? #t
#:guile-for-build guile
#:local-build? #t)))
(define* (download-svn-to-store store ref
#:optional (name (basename (svn-reference-url ref)))
#:key (log (current-error-port)))
"Download from REF, a <svn-reference> object to STORE. Write progress
reports to LOG."
(call-with-temporary-directory
(lambda (temp)
(let ((result
(parameterize ((current-output-port log))
(build:svn-fetch (svn-reference-url ref)
(svn-reference-revision ref)
(string-append temp "/svn")
#:user-name (svn-reference-user-name ref)
#:password (svn-reference-password ref)))))
(and result
(add-to-store store name #t "sha256"
(string-append temp "/svn")))))))
(define* (download-multi-svn-to-store store ref
#:optional (name (basename (svn-multi-reference-url ref)))
#:key (log (current-error-port)))
"Download from REF, a <svn-multi-reference> object to STORE. Write progress
reports to LOG."
(call-with-temporary-directory
(lambda (temp)
(and (every (lambda (location)
(let ((dir (string-append temp "/" (dirname location))))
(mkdir-p dir))
(parameterize ((current-output-port log))
(build:svn-fetch (string-append (svn-multi-reference-url ref)
"/" location)
(svn-multi-reference-revision ref)
(if (string-suffix? "/" location)
(string-append temp "/" location)
(string-append temp "/" (dirname location)))
#:recursive?
(svn-multi-reference-recursive? ref)
#:user-name (svn-multi-reference-user-name ref)
#:password (svn-multi-reference-password ref))))
(svn-multi-reference-locations ref))
(add-to-store store name #t "sha256" temp)))))
;;; svn-download.scm ends here
|
