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-rw-r--r--guix/scripts/build.scm16
1 files changed, 12 insertions, 4 deletions
diff --git a/guix/scripts/build.scm b/guix/scripts/build.scm
index 57f2d82c5c..401087e830 100644
--- a/guix/scripts/build.scm
+++ b/guix/scripts/build.scm
@@ -1,5 +1,5 @@
;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2012, 2013, 2014, 2015, 2016, 2017 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2012, 2013, 2014, 2015, 2016, 2017, 2018 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2013 Mark H Weaver <mhw@netris.org>
;;;
;;; This file is part of GNU Guix.
@@ -69,13 +69,21 @@
found. Return #f if no build log was found."
(define (valid-url? url)
;; Probe URL and return #t if it is accessible.
- (catch 'getaddrinfo-error
+ (catch #t
(lambda ()
(guard (c ((http-get-error? c) #f))
(close-port (http-fetch url #:buffered? #f))
#t))
- (lambda _
- #f)))
+ (match-lambda*
+ (('getaddrinfo-error . _)
+ #f)
+ (('tls-certificate-error args ...)
+ (report-error (G_ "cannot access build log at '~a':~%") url)
+ (print-exception (current-error-port) #f
+ 'tls-certificate-error args)
+ (exit 1))
+ ((key . args)
+ (apply throw key args)))))
(define (find-url file)
(let ((base (basename file)))