From c7338af1a576812634fd8ac63646876d78dc92b5 Mon Sep 17 00:00:00 2001
From: Alpar Torok <torokalpar@gmail.com>
Date: Mon, 11 Jun 2018 16:03:58 +0300
Subject: [PATCH] add work-around for
 https://github.com/gradle/gradle/issues/5692

---
 .../main/groovy/org/elasticsearch/gradle/BuildPlugin.groovy  | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/buildSrc/src/main/groovy/org/elasticsearch/gradle/BuildPlugin.groovy b/buildSrc/src/main/groovy/org/elasticsearch/gradle/BuildPlugin.groovy
index 85fe712fd8d85..20f63d5842a16 100644
--- a/buildSrc/src/main/groovy/org/elasticsearch/gradle/BuildPlugin.groovy
+++ b/buildSrc/src/main/groovy/org/elasticsearch/gradle/BuildPlugin.groovy
@@ -348,7 +348,10 @@ class BuildPlugin implements Plugin<Project> {
                 // just a self contained test-fixture configuration, likely transitive and hellacious
                 return
             }
-            configuration.resolutionStrategy.failOnVersionConflict()
+            configuration.resolutionStrategy { 
+                failOnVersionConflict()
+                preferProjectModules()
+            }
         })
 
         // force all dependencies added directly to compile/testCompile to be non-transitive, except for ES itself