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-rw-r--r--guix-build-coordinator/utils.scm9
1 files changed, 8 insertions, 1 deletions
diff --git a/guix-build-coordinator/utils.scm b/guix-build-coordinator/utils.scm
index 760dc1c..3767eef 100644
--- a/guix-build-coordinator/utils.scm
+++ b/guix-build-coordinator/utils.scm
@@ -315,7 +315,14 @@ upcoming chunk."
(let ((narinfos
(append-map (lambda (substitute-url)
- (lookup-narinfos substitute-url (list file)))
+ (let ((log-port (open-output-string)))
+ (with-throw-handler #t
+ (lambda ()
+ (parameterize ((current-error-port log-port))
+ (lookup-narinfos substitute-url (list file))))
+ (lambda (key . args)
+ (display (get-output-string log-port))
+ (close-output-port log-port)))))
substitute-urls)))
(not (null? narinfos))))