Merge branch 'stable-2.16' into stable-3.0

* stable-2.16:
  Update git submodules
  Update git submodules
  Apply diff preferences immediately after clicking save
  Grant the InternalUser back access to changes
  Rewrite upload archive tests as real integration tests
  Add support for Elasticsearch version 7.7.*

Change-Id: I531f7336bdbe191b5d88bbc1282a59861250c897
diff --git a/java/com/google/gerrit/elasticsearch/ElasticVersion.java b/java/com/google/gerrit/elasticsearch/ElasticVersion.java
index fb24cb0..746a386 100644
--- a/java/com/google/gerrit/elasticsearch/ElasticVersion.java
+++ b/java/com/google/gerrit/elasticsearch/ElasticVersion.java
@@ -27,7 +27,8 @@
   V7_3("7.3.*"),
   V7_4("7.4.*"),
   V7_5("7.5.*"),
-  V7_6("7.6.*");
+  V7_6("7.6.*"),
+  V7_7("7.7.*");
 
   private final String version;
   private final Pattern pattern;
diff --git a/javatests/com/google/gerrit/acceptance/pgm/ElasticReindexIT.java b/javatests/com/google/gerrit/acceptance/pgm/ElasticReindexIT.java
index 18c2e72..38b7e0e 100644
--- a/javatests/com/google/gerrit/acceptance/pgm/ElasticReindexIT.java
+++ b/javatests/com/google/gerrit/acceptance/pgm/ElasticReindexIT.java
@@ -32,7 +32,7 @@
 
   @ConfigSuite.Config
   public static Config elasticsearchV7() {
-    return getConfig(ElasticVersion.V7_6);
+    return getConfig(ElasticVersion.V7_7);
   }
 
   @Override
diff --git a/javatests/com/google/gerrit/acceptance/ssh/ElasticIndexIT.java b/javatests/com/google/gerrit/acceptance/ssh/ElasticIndexIT.java
index 5713966..620cd09 100644
--- a/javatests/com/google/gerrit/acceptance/ssh/ElasticIndexIT.java
+++ b/javatests/com/google/gerrit/acceptance/ssh/ElasticIndexIT.java
@@ -31,7 +31,7 @@
 
   @ConfigSuite.Config
   public static Config elasticsearchV7() {
-    return getConfig(ElasticVersion.V7_6);
+    return getConfig(ElasticVersion.V7_7);
   }
 
   @Override
diff --git a/javatests/com/google/gerrit/elasticsearch/ElasticContainer.java b/javatests/com/google/gerrit/elasticsearch/ElasticContainer.java
index df3ec5e..15094fd 100644
--- a/javatests/com/google/gerrit/elasticsearch/ElasticContainer.java
+++ b/javatests/com/google/gerrit/elasticsearch/ElasticContainer.java
@@ -58,6 +58,8 @@
         return "blacktop/elasticsearch:7.5.2";
       case V7_6:
         return "blacktop/elasticsearch:7.6.2";
+      case V7_7:
+        return "blacktop/elasticsearch:7.7.0";
     }
     throw new IllegalStateException("No tests for version: " + version.name());
   }
diff --git a/javatests/com/google/gerrit/elasticsearch/ElasticV7QueryAccountsTest.java b/javatests/com/google/gerrit/elasticsearch/ElasticV7QueryAccountsTest.java
index 047e420..52752fb 100644
--- a/javatests/com/google/gerrit/elasticsearch/ElasticV7QueryAccountsTest.java
+++ b/javatests/com/google/gerrit/elasticsearch/ElasticV7QueryAccountsTest.java
@@ -36,7 +36,7 @@
   public static void startIndexService() {
     if (container == null) {
       // Only start Elasticsearch once
-      container = ElasticContainer.createAndStart(ElasticVersion.V7_6);
+      container = ElasticContainer.createAndStart(ElasticVersion.V7_7);
     }
   }
 
diff --git a/javatests/com/google/gerrit/elasticsearch/ElasticV7QueryChangesTest.java b/javatests/com/google/gerrit/elasticsearch/ElasticV7QueryChangesTest.java
index b61bc72..7bf72bd 100644
--- a/javatests/com/google/gerrit/elasticsearch/ElasticV7QueryChangesTest.java
+++ b/javatests/com/google/gerrit/elasticsearch/ElasticV7QueryChangesTest.java
@@ -42,7 +42,7 @@
   public static void startIndexService() {
     if (container == null) {
       // Only start Elasticsearch once
-      container = ElasticContainer.createAndStart(ElasticVersion.V7_6);
+      container = ElasticContainer.createAndStart(ElasticVersion.V7_7);
       client = HttpAsyncClients.createDefault();
       client.start();
     }
diff --git a/javatests/com/google/gerrit/elasticsearch/ElasticV7QueryGroupsTest.java b/javatests/com/google/gerrit/elasticsearch/ElasticV7QueryGroupsTest.java
index 590a994..96fe274 100644
--- a/javatests/com/google/gerrit/elasticsearch/ElasticV7QueryGroupsTest.java
+++ b/javatests/com/google/gerrit/elasticsearch/ElasticV7QueryGroupsTest.java
@@ -36,7 +36,7 @@
   public static void startIndexService() {
     if (container == null) {
       // Only start Elasticsearch once
-      container = ElasticContainer.createAndStart(ElasticVersion.V7_6);
+      container = ElasticContainer.createAndStart(ElasticVersion.V7_7);
     }
   }
 
diff --git a/javatests/com/google/gerrit/elasticsearch/ElasticV7QueryProjectsTest.java b/javatests/com/google/gerrit/elasticsearch/ElasticV7QueryProjectsTest.java
index cf12d96..76ec1a2 100644
--- a/javatests/com/google/gerrit/elasticsearch/ElasticV7QueryProjectsTest.java
+++ b/javatests/com/google/gerrit/elasticsearch/ElasticV7QueryProjectsTest.java
@@ -36,7 +36,7 @@
   public static void startIndexService() {
     if (container == null) {
       // Only start Elasticsearch once
-      container = ElasticContainer.createAndStart(ElasticVersion.V7_6);
+      container = ElasticContainer.createAndStart(ElasticVersion.V7_7);
     }
   }
 
diff --git a/javatests/com/google/gerrit/elasticsearch/ElasticVersionTest.java b/javatests/com/google/gerrit/elasticsearch/ElasticVersionTest.java
index 5667217..e05320a 100644
--- a/javatests/com/google/gerrit/elasticsearch/ElasticVersionTest.java
+++ b/javatests/com/google/gerrit/elasticsearch/ElasticVersionTest.java
@@ -51,6 +51,9 @@
 
     assertThat(ElasticVersion.forVersion("7.6.0")).isEqualTo(ElasticVersion.V7_6);
     assertThat(ElasticVersion.forVersion("7.6.1")).isEqualTo(ElasticVersion.V7_6);
+
+    assertThat(ElasticVersion.forVersion("7.7.0")).isEqualTo(ElasticVersion.V7_7);
+    assertThat(ElasticVersion.forVersion("7.7.1")).isEqualTo(ElasticVersion.V7_7);
   }
 
   @Test
@@ -73,6 +76,7 @@
     assertThat(ElasticVersion.V7_4.isAtLeastMinorVersion(ElasticVersion.V6_7)).isFalse();
     assertThat(ElasticVersion.V7_5.isAtLeastMinorVersion(ElasticVersion.V6_7)).isFalse();
     assertThat(ElasticVersion.V7_6.isAtLeastMinorVersion(ElasticVersion.V6_7)).isFalse();
+    assertThat(ElasticVersion.V7_7.isAtLeastMinorVersion(ElasticVersion.V6_7)).isFalse();
   }
 
   @Test
@@ -87,6 +91,7 @@
     assertThat(ElasticVersion.V7_4.isV6OrLater()).isTrue();
     assertThat(ElasticVersion.V7_5.isV6OrLater()).isTrue();
     assertThat(ElasticVersion.V7_6.isV6OrLater()).isTrue();
+    assertThat(ElasticVersion.V7_7.isV6OrLater()).isTrue();
   }
 
   @Test
@@ -101,5 +106,6 @@
     assertThat(ElasticVersion.V7_4.isV7OrLater()).isTrue();
     assertThat(ElasticVersion.V7_5.isV7OrLater()).isTrue();
     assertThat(ElasticVersion.V7_6.isV7OrLater()).isTrue();
+    assertThat(ElasticVersion.V7_7.isV7OrLater()).isTrue();
   }
 }