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build: svn: Handle fetch errors.

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* guix/build/svn.scm (svn-fetch): Add 'guard' to handle errors.

Signed-off-by: Mathieu Othacehe <othacehe@gnu.org>
This commit is contained in:
zimoun 2020-10-05 18:47:39 +02:00 committed by Mathieu Othacehe
parent a5a3f813c7
commit 2fb12dd1bb
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GPG key ID: 8354763531769CA6
1 changed files with 31 additions and 15 deletions
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46
guix/build/svn.scm
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@ -2,6 +2,7 @@
;;; 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.
;;;
@ -20,6 +21,8 @@
(define-module (guix build svn)
#:use-module (guix build utils)
#:use-module (srfi srfi-34)
#:use-module (ice-9 format)
#:export (svn-fetch))
;;; Commentary:
@ -36,20 +39,33 @@ (define* (svn-fetch url revision directory
(password #f))
"Fetch REVISION from URL into DIRECTORY. REVISION must be an integer, and a
valid Subversion revision. Return #t on success, #f otherwise."
(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)
(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)
(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