From 2c2d9032778f4958d1ad2e83437637cab94ecb59 Mon Sep 17 00:00:00 2001
From: Rene Groeschke <rene@elastic.co>
Date: Thu, 4 Jun 2020 11:01:11 +0200
Subject: [PATCH] Revert "Update Gradle wrapper to 6.5 (#57580)"

This reverts commit b7e39dd1c8f0ee1a5a856a8f4b96c42ec8e6357a.
---
 buildSrc/src/main/resources/minimumGradleVersion | 2 +-
 distribution/bwc/build.gradle                    | 2 +-
 gradle/wrapper/gradle-wrapper.properties         | 4 ++--
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/buildSrc/src/main/resources/minimumGradleVersion b/buildSrc/src/main/resources/minimumGradleVersion
index 69c93913e47..306894a15ed 100644
--- a/buildSrc/src/main/resources/minimumGradleVersion
+++ b/buildSrc/src/main/resources/minimumGradleVersion
@@ -1 +1 @@
-6.5
\ No newline at end of file
+6.4.1
\ No newline at end of file
diff --git a/distribution/bwc/build.gradle b/distribution/bwc/build.gradle
index 52ff834963f..ee00629dcaf 100644
--- a/distribution/bwc/build.gradle
+++ b/distribution/bwc/build.gradle
@@ -107,7 +107,7 @@ BuildParams.bwcVersions.forPreviousUnreleased { BwcVersions.UnreleasedVersionInf
     task checkoutBwcBranch() {
       dependsOn fetchLatest
       doLast {
-        def refspec = System.getProperty("bwc.refspec." + bwcBranch) ?: System.getProperty("tests.bwc.refspec." + bwcBranch) ?: "${remote}/${bwcBranch}"
+        String refspec = System.getProperty("bwc.refspec.${bwcBranch}") ?: System.getProperty("tests.bwc.refspec.${bwcBranch}") ?: "${remote}/${bwcBranch}"
         if (System.getProperty("bwc.checkout.align") != null) {
           /*
               We use a time based approach to make the bwc versions built deterministic and compatible with the current hash.
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 50a87ee0fe2..73ec92ad3af 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.5-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.4.1-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionSha256Sum=c9910513d0eed63cd8f5c7fec4cb4a05731144770104a0871234a4edc3ba3cef
+distributionSha256Sum=3fd824892df8ad5847be6e4fb7d3600068437de172939fd657cc280a1a629f63