From 86c59d8f72b716492f021367ac572a2618af0b6b Mon Sep 17 00:00:00 2001
From: OlegYch <olegych@tut.by>
Date: Thu, 18 Jan 2018 16:04:37 +0300
Subject: [PATCH] avoid deadlocks on spotty connections, fix
 https://github.com/sbt/sbt/issues/3738

---
 .../librarymanagement/ivyint/ParallelResolveEngine.scala      | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
 mode change 100644 => 100755 ivy/src/main/scala/sbt/internal/librarymanagement/ivyint/ParallelResolveEngine.scala

diff --git a/ivy/src/main/scala/sbt/internal/librarymanagement/ivyint/ParallelResolveEngine.scala b/ivy/src/main/scala/sbt/internal/librarymanagement/ivyint/ParallelResolveEngine.scala
old mode 100644
new mode 100755
index 4e3b4bedd..326c500b2
--- a/ivy/src/main/scala/sbt/internal/librarymanagement/ivyint/ParallelResolveEngine.scala
+++ b/ivy/src/main/scala/sbt/internal/librarymanagement/ivyint/ParallelResolveEngine.scala
@@ -38,7 +38,9 @@ private[sbt] class ParallelResolveEngine(settings: ResolveEngineSettings,
     val allDownloads = dependencies.par.flatMap { dep =>
       if (!(dep.isCompletelyEvicted || dep.hasProblem) &&
           dep.getModuleRevision != null) {
-        ParArray(downloadNodeArtifacts(dep, artifactFilter, options))
+        scala.concurrent.blocking {
+          ParArray(downloadNodeArtifacts(dep, artifactFilter, options))
+        }
       } else ParArray.empty[DownloadResult]
     }