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| | ;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2014 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2014 Sree Harsha Totakura <sreeharsha@totakura.in>
;;; Copyright © 2018 Mark H Weaver <mhw@netris.org>
;;; Copyright © 2020 Simon Tournier <zimon.toutoune@gmail.com>
;;;
;;; 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 build svn)
#:use-module (guix build utils)
#:use-module (srfi srfi-34)
#:use-module (ice-9 format)
#:export (svn-fetch))
;;; Commentary:
;;;
;;; This is the build-side support code of (guix svn-download). It allows a
;;; Subversion repository to be cloned and checked out at a specific revision.
;;;
;;; Code:
(define* (svn-fetch url revision directory
#:key (svn-command "svn")
(recursive? #t)
(user-name #f)
(password #f))
"Fetch REVISION from URL into DIRECTORY. REVISION must be an integer, and a
valid Subversion revision. Return #t on success, #f otherwise."
(mkdir-p directory)
(guard (c ((invoke-error? c)
(format (current-error-port)
"svn-fetch: '~a~{ ~a~}' failed with exit code ~a~%"
(invoke-error-program c)
(invoke-error-arguments c)
(or (invoke-error-exit-status c) ;XXX: not quite accurate
(invoke-error-stop-signal c)
(invoke-error-term-signal c)))
(delete-file-recursively directory)
#f))
(with-directory-excursion directory
(apply invoke svn-command
"export" "--non-interactive"
;; Trust the server certificate. This is OK as we
;; verify the checksum later. This can be removed when
;; ca-certificates package is added.
"--trust-server-cert" "-r" (number->string revision)
`(,@(if (and user-name password)
(list (string-append "--username=" user-name)
(string-append "--password=" password))
'())
,@(if recursive?
'()
(list "--ignore-externals"))
,url ,directory))
#t)))
;;; svn.scm ends here
|