From 33c3f91885429b60cab551e761f297a640aff7d5 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <edolstra@gmail.com>
Date: Fri, 7 Sep 2018 16:35:48 +0200
Subject: Handle queryPathInfo() failure from substituters when fallback is
 enabled

Fixes #1990.
---
 src/libstore/build.cc | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'src/libstore/build.cc')

diff --git a/src/libstore/build.cc b/src/libstore/build.cc
index cd37f7a3fc08..96ca2874257c 100644
--- a/src/libstore/build.cc
+++ b/src/libstore/build.cc
@@ -3682,6 +3682,13 @@ void SubstitutionGoal::tryNext()
     } catch (InvalidPath &) {
         tryNext();
         return;
+    } catch (Error & e) {
+        if (settings.tryFallback) {
+            printError(e.what());
+            tryNext();
+            return;
+        }
+        throw;
     }
 
     /* Update the total expected download size. */
-- 
cgit 1.4.1