From 4cdff6ae37878588a550e5969381d531c728e2fd Mon Sep 17 00:00:00 2001
From: Ludovic Courtès <ludo@gnu.org>
Date: Thu, 12 Jan 2017 23:14:58 +0100
Subject: challenge: Use a warning when substitutes are lacking.

* guix/scripts/challenge.scm (discrepancies): Use 'warning' instead of
'leave'.
---
 guix/scripts/challenge.scm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/guix/scripts/challenge.scm b/guix/scripts/challenge.scm
index 590d8f1099..9ab4fbe2a9 100644
--- a/guix/scripts/challenge.scm
+++ b/guix/scripts/challenge.scm
@@ -118,7 +118,7 @@ taken since we do not import the archives."
               (select-reference item narinfos urls)
               (narinfo-hash->sha256 (narinfo-hash first))))))
       (()
-       (leave (_ "no substitutes for '~a'~%") item))))
+       (warning (_ "no substitutes for '~a'; cannot conclude~%") item))))
 
   (mlet* %store-monad ((local     (mapm %store-monad
                                         query-locally-built-hash items))
-- 
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