Merge "CreateChange: Fix matching project check for projects with trailing slash"
diff --git a/Documentation/pg-plugin-endpoints.txt b/Documentation/pg-plugin-endpoints.txt
index 41f544d..dd82f27 100644
--- a/Documentation/pg-plugin-endpoints.txt
+++ b/Documentation/pg-plugin-endpoints.txt
@@ -132,6 +132,10 @@
 === settings-screen
 This endpoint is situated at the end of the body of the settings screen.
 
+=== profile
+This endpoint is situated at the top of the Profile section of the settings
+screen below the section description text.
+
 === reply-text
 This endpoint wraps the textarea in the reply dialog.
 
diff --git a/java/com/google/gerrit/httpd/init/WebAppInitializer.java b/java/com/google/gerrit/httpd/init/WebAppInitializer.java
index 0073ec2..df2c5cb 100644
--- a/java/com/google/gerrit/httpd/init/WebAppInitializer.java
+++ b/java/com/google/gerrit/httpd/init/WebAppInitializer.java
@@ -55,6 +55,7 @@
 import com.google.gerrit.server.account.externalids.ExternalIdCaseSensitivityMigrator;
 import com.google.gerrit.server.api.GerritApiModule;
 import com.google.gerrit.server.api.PluginApiModule;
+import com.google.gerrit.server.api.projects.ProjectQueryBuilderModule;
 import com.google.gerrit.server.audit.AuditModule;
 import com.google.gerrit.server.cache.h2.H2CacheModule;
 import com.google.gerrit.server.cache.mem.DefaultMemoryCacheModule;
@@ -308,6 +309,7 @@
     modules.add(new MimeUtil2Module());
     modules.add(cfgInjector.getInstance(GerritGlobalModule.class));
     modules.add(new GerritApiModule());
+    modules.add(new ProjectQueryBuilderModule());
     modules.add(new PluginApiModule());
     modules.add(new SearchingChangeCacheImplModule());
     modules.add(new InternalAccountDirectoryModule());
diff --git a/java/com/google/gerrit/pgm/Daemon.java b/java/com/google/gerrit/pgm/Daemon.java
index 75891fe..0342fe5 100644
--- a/java/com/google/gerrit/pgm/Daemon.java
+++ b/java/com/google/gerrit/pgm/Daemon.java
@@ -64,6 +64,7 @@
 import com.google.gerrit.server.account.externalids.ExternalIdCaseSensitivityMigrator;
 import com.google.gerrit.server.api.GerritApiModule;
 import com.google.gerrit.server.api.PluginApiModule;
+import com.google.gerrit.server.api.projects.ProjectQueryBuilderModule;
 import com.google.gerrit.server.audit.AuditModule;
 import com.google.gerrit.server.cache.h2.H2CacheModule;
 import com.google.gerrit.server.cache.mem.DefaultMemoryCacheModule;
@@ -446,6 +447,7 @@
     modules.add(new MimeUtil2Module());
     modules.add(cfgInjector.getInstance(GerritGlobalModule.class));
     modules.add(new GerritApiModule());
+    modules.add(new ProjectQueryBuilderModule());
     modules.add(new PluginApiModule());
 
     modules.add(new SearchingChangeCacheImplModule(replica));
diff --git a/java/com/google/gerrit/server/account/AccountsUpdate.java b/java/com/google/gerrit/server/account/AccountsUpdate.java
index 8d5fea4..d6ea294 100644
--- a/java/com/google/gerrit/server/account/AccountsUpdate.java
+++ b/java/com/google/gerrit/server/account/AccountsUpdate.java
@@ -202,7 +202,6 @@
   private ExternalIdNotes externalIdNotes;
 
   @AssistedInject
-  @SuppressWarnings("BindingAnnotationWithoutInject")
   AccountsUpdate(
       GitRepositoryManager repoManager,
       GitReferenceUpdated gitRefUpdated,
@@ -228,7 +227,6 @@
   }
 
   @AssistedInject
-  @SuppressWarnings("BindingAnnotationWithoutInject")
   AccountsUpdate(
       GitRepositoryManager repoManager,
       GitReferenceUpdated gitRefUpdated,
diff --git a/java/com/google/gerrit/server/account/GroupCache.java b/java/com/google/gerrit/server/account/GroupCache.java
index 1e28d7d..46c730c 100644
--- a/java/com/google/gerrit/server/account/GroupCache.java
+++ b/java/com/google/gerrit/server/account/GroupCache.java
@@ -14,11 +14,15 @@
 
 package com.google.gerrit.server.account;
 
+import com.google.gerrit.common.UsedAt;
+import com.google.gerrit.common.UsedAt.Project;
 import com.google.gerrit.entities.AccountGroup;
 import com.google.gerrit.entities.InternalGroup;
+import com.google.gerrit.exceptions.StorageException;
 import java.util.Collection;
 import java.util.Map;
 import java.util.Optional;
+import org.eclipse.jgit.lib.ObjectId;
 
 /** Tracks group objects in memory for efficient access. */
 public interface GroupCache {
@@ -62,6 +66,22 @@
   Map<AccountGroup.UUID, InternalGroup> get(Collection<AccountGroup.UUID> groupUuids);
 
   /**
+   * Returns an {@code InternalGroup} instance for the given {@code AccountGroup.UUID} at the given
+   * {@code metaId} of {@link com.google.gerrit.entities.RefNames#refsGroups} ref.
+   *
+   * <p>The caller is responsible to ensure the presence of {@code metaId} and the corresponding
+   * meta ref.
+   *
+   * @param groupUuid the UUID of the internal group
+   * @param metaId the sha1 of commit in {@link com.google.gerrit.entities.RefNames#refsGroups} ref.
+   * @return the internal group at specific sha1 {@code metaId}
+   * @throws StorageException if no internal group with this UUID exists on this server at the
+   *     specific sha1, or if an error occurred during lookup.
+   */
+  @UsedAt(Project.GOOGLE)
+  InternalGroup getFromMetaId(AccountGroup.UUID groupUuid, ObjectId metaId) throws StorageException;
+
+  /**
    * Removes the association of the given ID with a group.
    *
    * <p>The next call to {@link #get(AccountGroup.Id)} won't provide a cached value.
diff --git a/java/com/google/gerrit/server/account/GroupCacheImpl.java b/java/com/google/gerrit/server/account/GroupCacheImpl.java
index 2d947ba..6f4fce9 100644
--- a/java/com/google/gerrit/server/account/GroupCacheImpl.java
+++ b/java/com/google/gerrit/server/account/GroupCacheImpl.java
@@ -27,6 +27,7 @@
 import com.google.gerrit.entities.AccountGroup;
 import com.google.gerrit.entities.InternalGroup;
 import com.google.gerrit.entities.RefNames;
+import com.google.gerrit.exceptions.StorageException;
 import com.google.gerrit.proto.Protos;
 import com.google.gerrit.server.cache.CacheModule;
 import com.google.gerrit.server.cache.proto.Cache;
@@ -122,15 +123,19 @@
   private final LoadingCache<AccountGroup.Id, Optional<InternalGroup>> byId;
   private final LoadingCache<String, Optional<InternalGroup>> byName;
   private final LoadingCache<String, Optional<InternalGroup>> byUUID;
+  private final LoadingCache<Cache.GroupKeyProto, InternalGroup> persistedByUuidCache;
 
   @Inject
   GroupCacheImpl(
       @Named(BYID_NAME) LoadingCache<AccountGroup.Id, Optional<InternalGroup>> byId,
       @Named(BYNAME_NAME) LoadingCache<String, Optional<InternalGroup>> byName,
-      @Named(BYUUID_NAME) LoadingCache<String, Optional<InternalGroup>> byUUID) {
+      @Named(BYUUID_NAME) LoadingCache<String, Optional<InternalGroup>> byUUID,
+      @Named(BYUUID_NAME_PERSISTED)
+          LoadingCache<Cache.GroupKeyProto, InternalGroup> persistedByUuidCache) {
     this.byId = byId;
     this.byName = byName;
     this.byUUID = byUUID;
+    this.persistedByUuidCache = persistedByUuidCache;
   }
 
   @Override
@@ -185,6 +190,21 @@
   }
 
   @Override
+  public InternalGroup getFromMetaId(AccountGroup.UUID groupUuid, ObjectId metaId)
+      throws StorageException {
+    Cache.GroupKeyProto key =
+        Cache.GroupKeyProto.newBuilder()
+            .setUuid(groupUuid.get())
+            .setRevision(ObjectIdConverter.create().toByteString(metaId))
+            .build();
+    try {
+      return persistedByUuidCache.get(key);
+    } catch (ExecutionException e) {
+      throw new StorageException(e);
+    }
+  }
+
+  @Override
   public void evict(AccountGroup.Id groupId) {
     if (groupId != null) {
       logger.atFine().log("Evict group %s by ID", groupId.get());
diff --git a/java/com/google/gerrit/server/api/projects/ProjectQueryBuilderModule.java b/java/com/google/gerrit/server/api/projects/ProjectQueryBuilderModule.java
new file mode 100644
index 0000000..8ed1175
--- /dev/null
+++ b/java/com/google/gerrit/server/api/projects/ProjectQueryBuilderModule.java
@@ -0,0 +1,26 @@
+// Copyright (C) 2023 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package com.google.gerrit.server.api.projects;
+
+import com.google.gerrit.server.query.project.ProjectQueryBuilder;
+import com.google.gerrit.server.query.project.ProjectQueryBuilderImpl;
+import com.google.inject.AbstractModule;
+
+public class ProjectQueryBuilderModule extends AbstractModule {
+  @Override
+  protected void configure() {
+    bind(ProjectQueryBuilder.class).to(ProjectQueryBuilderImpl.class);
+  }
+}
diff --git a/java/com/google/gerrit/server/group/db/GroupsUpdate.java b/java/com/google/gerrit/server/group/db/GroupsUpdate.java
index c0c934b..87d8db1 100644
--- a/java/com/google/gerrit/server/group/db/GroupsUpdate.java
+++ b/java/com/google/gerrit/server/group/db/GroupsUpdate.java
@@ -115,7 +115,6 @@
   private final RetryHelper retryHelper;
 
   @AssistedInject
-  @SuppressWarnings("BindingAnnotationWithoutInject")
   GroupsUpdate(
       GitRepositoryManager repoManager,
       AllUsersName allUsersName,
@@ -150,7 +149,6 @@
   }
 
   @AssistedInject
-  @SuppressWarnings("BindingAnnotationWithoutInject")
   GroupsUpdate(
       GitRepositoryManager repoManager,
       AllUsersName allUsersName,
@@ -185,7 +183,6 @@
         Optional.of(currentUser));
   }
 
-  @SuppressWarnings("BindingAnnotationWithoutInject")
   private GroupsUpdate(
       GitRepositoryManager repoManager,
       AllUsersName allUsersName,
diff --git a/java/com/google/gerrit/server/project/ProjectCacheImpl.java b/java/com/google/gerrit/server/project/ProjectCacheImpl.java
index 7fdd113..6498d1b 100644
--- a/java/com/google/gerrit/server/project/ProjectCacheImpl.java
+++ b/java/com/google/gerrit/server/project/ProjectCacheImpl.java
@@ -300,17 +300,21 @@
   @Override
   public Set<AccountGroup.UUID> guessRelevantGroupUUIDs() {
     try (Timer0.Context ignored = guessRelevantGroupsLatency.start()) {
-      return Streams.concat(
-              Arrays.stream(config.getStringList("groups", /* subsection= */ null, "relevantGroup"))
-                  .map(AccountGroup::uuid),
-              all().stream()
-                  .map(n -> inMemoryProjectCache.getIfPresent(n))
-                  .filter(Objects::nonNull)
-                  .flatMap(p -> p.getAllGroupUUIDs().stream())
-                  // getAllGroupUUIDs shouldn't really return null UUIDs, but harden
-                  // against them just in case there is a bug or corner case.
-                  .filter(id -> id != null && id.get() != null))
-          .collect(toSet());
+      Set<AccountGroup.UUID> relevantGroupUuids =
+          Streams.concat(
+                  Arrays.stream(
+                          config.getStringList("groups", /* subsection= */ null, "relevantGroup"))
+                      .map(AccountGroup::uuid),
+                  all().stream()
+                      .map(n -> inMemoryProjectCache.getIfPresent(n))
+                      .filter(Objects::nonNull)
+                      .flatMap(p -> p.getAllGroupUUIDs().stream())
+                      // getAllGroupUUIDs shouldn't really return null UUIDs, but harden
+                      // against them just in case there is a bug or corner case.
+                      .filter(id -> id != null && id.get() != null))
+              .collect(toSet());
+      logger.atFine().log("relevant group UUIDs: %s", relevantGroupUuids);
+      return relevantGroupUuids;
     }
   }
 
diff --git a/java/com/google/gerrit/server/query/account/AccountQueryBuilder.java b/java/com/google/gerrit/server/query/account/AccountQueryBuilder.java
index e31411c..d5c4a97 100644
--- a/java/com/google/gerrit/server/query/account/AccountQueryBuilder.java
+++ b/java/com/google/gerrit/server/query/account/AccountQueryBuilder.java
@@ -159,7 +159,7 @@
       return AccountPredicates.preferredEmail(email);
     }
 
-    throw new QueryParseException("'email' operator is not supported by account index version");
+    throw new QueryParseException("'email' operator is not supported on this gerrit host");
   }
 
   @Operator
diff --git a/java/com/google/gerrit/server/query/change/ChangeQueryBuilder.java b/java/com/google/gerrit/server/query/change/ChangeQueryBuilder.java
index 24d205d..da75057 100644
--- a/java/com/google/gerrit/server/query/change/ChangeQueryBuilder.java
+++ b/java/com/google/gerrit/server/query/change/ChangeQueryBuilder.java
@@ -694,7 +694,8 @@
 
     if ("mergeable".equalsIgnoreCase(value)) {
       if (!args.indexMergeable) {
-        throw new QueryParseException("'is:mergeable' operator is not supported by server");
+        throw new QueryParseException(
+            "'is:mergeable' operator is not supported on this gerrit host");
       }
       return new BooleanPredicate(ChangeField.MERGEABLE_SPEC);
     }
@@ -775,7 +776,7 @@
   @Operator
   public Predicate<ChangeData> conflicts(String value) throws QueryParseException {
     if (!args.conflictsPredicateEnabled) {
-      throw new QueryParseException("'conflicts:' operator is not supported by server");
+      throw new QueryParseException("'conflicts:' operator is not supported on this gerrit host");
     }
     List<Change> changes = parseChange(value);
     List<Predicate<ChangeData>> or = new ArrayList<>(changes.size());
@@ -1140,7 +1141,10 @@
   @Operator
   public Predicate<ChangeData> message(String text) throws QueryParseException {
     if (text.startsWith("^")) {
-      checkFieldAvailable(ChangeField.COMMIT_MESSAGE_EXACT, "messageexact");
+      if (!args.index.getSchema().hasField(ChangeField.COMMIT_MESSAGE_EXACT)) {
+        throw new QueryParseException(
+            "'message' operator with regular expression is not supported on this gerrit host");
+      }
       return new RegexMessagePredicate(text);
     }
     return ChangePredicates.message(text);
@@ -1645,7 +1649,7 @@
       throws QueryParseException {
     if (!args.index.getSchema().hasField(field)) {
       throw new QueryParseException(
-          String.format("'%s' operator is not supported by change index version", operator));
+          String.format("'%s' operator is not supported on this gerrit host", operator));
     }
   }
 
diff --git a/java/com/google/gerrit/server/query/project/ProjectQueryBuilder.java b/java/com/google/gerrit/server/query/project/ProjectQueryBuilder.java
index d234546..edb12ec 100644
--- a/java/com/google/gerrit/server/query/project/ProjectQueryBuilder.java
+++ b/java/com/google/gerrit/server/query/project/ProjectQueryBuilder.java
@@ -1,4 +1,4 @@
-// Copyright (C) 2017 The Android Open Source Project
+// Copyright (C) 2023 The Android Open Source Project
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -14,93 +14,21 @@
 
 package com.google.gerrit.server.query.project;
 
-import com.google.common.base.Strings;
-import com.google.common.collect.Lists;
-import com.google.common.primitives.Ints;
-import com.google.gerrit.entities.Project;
-import com.google.gerrit.extensions.client.ProjectState;
 import com.google.gerrit.index.project.ProjectData;
-import com.google.gerrit.index.query.LimitPredicate;
 import com.google.gerrit.index.query.Predicate;
-import com.google.gerrit.index.query.QueryBuilder;
 import com.google.gerrit.index.query.QueryParseException;
-import com.google.inject.Inject;
 import java.util.List;
 
-/** Parses a query string meant to be applied to project objects. */
-public class ProjectQueryBuilder extends QueryBuilder<ProjectData, ProjectQueryBuilder> {
-  public static final String FIELD_LIMIT = "limit";
+/**
+ * Provides methods required for parsing projects queries.
+ *
+ * <p>Internally (at google), this interface has a different implementation, comparing to upstream.
+ */
+public interface ProjectQueryBuilder {
+  String FIELD_LIMIT = "limit";
 
-  private static final QueryBuilder.Definition<ProjectData, ProjectQueryBuilder> mydef =
-      new QueryBuilder.Definition<>(ProjectQueryBuilder.class);
-
-  @Inject
-  ProjectQueryBuilder() {
-    super(mydef, null);
-  }
-
-  @Operator
-  public Predicate<ProjectData> name(String name) {
-    return ProjectPredicates.name(Project.nameKey(name));
-  }
-
-  @Operator
-  public Predicate<ProjectData> parent(String parentName) {
-    return ProjectPredicates.parent(Project.nameKey(parentName));
-  }
-
-  @Operator
-  public Predicate<ProjectData> inname(String namePart) {
-    if (namePart.isEmpty()) {
-      return name(namePart);
-    }
-    return ProjectPredicates.inname(namePart);
-  }
-
-  @Operator
-  public Predicate<ProjectData> description(String description) throws QueryParseException {
-    if (Strings.isNullOrEmpty(description)) {
-      throw error("description operator requires a value");
-    }
-
-    return ProjectPredicates.description(description);
-  }
-
-  @Operator
-  public Predicate<ProjectData> state(String state) throws QueryParseException {
-    if (Strings.isNullOrEmpty(state)) {
-      throw error("state operator requires a value");
-    }
-    ProjectState parsedState;
-    try {
-      parsedState = ProjectState.valueOf(state.replace('-', '_').toUpperCase());
-    } catch (IllegalArgumentException e) {
-      throw error("state operator must be either 'active' or 'read-only'", e);
-    }
-    if (parsedState == ProjectState.HIDDEN) {
-      throw error("state operator must be either 'active' or 'read-only'");
-    }
-    return ProjectPredicates.state(parsedState);
-  }
-
-  @Override
-  protected Predicate<ProjectData> defaultField(String query) throws QueryParseException {
-    // Adapt the capacity of this list when adding more default predicates.
-    List<Predicate<ProjectData>> preds = Lists.newArrayListWithCapacity(3);
-    preds.add(name(query));
-    preds.add(inname(query));
-    if (!Strings.isNullOrEmpty(query)) {
-      preds.add(description(query));
-    }
-    return Predicate.or(preds);
-  }
-
-  @Operator
-  public Predicate<ProjectData> limit(String query) throws QueryParseException {
-    Integer limit = Ints.tryParse(query);
-    if (limit == null) {
-      throw error("Invalid limit: " + query);
-    }
-    return new LimitPredicate<>(FIELD_LIMIT, limit);
-  }
+  /** See {@link com.google.gerrit.index.query.QueryBuilder#parse(String)}. */
+  Predicate<ProjectData> parse(String query) throws QueryParseException;
+  /** See {@link com.google.gerrit.index.query.QueryBuilder#parse(List<String>)}. */
+  List<Predicate<ProjectData>> parse(List<String> queries) throws QueryParseException;
 }
diff --git a/java/com/google/gerrit/server/query/project/ProjectQueryBuilderImpl.java b/java/com/google/gerrit/server/query/project/ProjectQueryBuilderImpl.java
new file mode 100644
index 0000000..f7135982
--- /dev/null
+++ b/java/com/google/gerrit/server/query/project/ProjectQueryBuilderImpl.java
@@ -0,0 +1,105 @@
+// Copyright (C) 2017 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package com.google.gerrit.server.query.project;
+
+import com.google.common.base.Strings;
+import com.google.common.collect.Lists;
+import com.google.common.primitives.Ints;
+import com.google.gerrit.entities.Project;
+import com.google.gerrit.extensions.client.ProjectState;
+import com.google.gerrit.index.project.ProjectData;
+import com.google.gerrit.index.query.LimitPredicate;
+import com.google.gerrit.index.query.Predicate;
+import com.google.gerrit.index.query.QueryBuilder;
+import com.google.gerrit.index.query.QueryParseException;
+import com.google.inject.Inject;
+import java.util.List;
+
+/** Parses a query string meant to be applied to project objects. */
+public class ProjectQueryBuilderImpl extends QueryBuilder<ProjectData, ProjectQueryBuilderImpl>
+    implements ProjectQueryBuilder {
+  private static final QueryBuilder.Definition<ProjectData, ProjectQueryBuilderImpl> mydef =
+      new QueryBuilder.Definition<>(ProjectQueryBuilderImpl.class);
+
+  @Inject
+  ProjectQueryBuilderImpl() {
+    super(mydef, null);
+  }
+
+  @Operator
+  public Predicate<ProjectData> name(String name) {
+    return ProjectPredicates.name(Project.nameKey(name));
+  }
+
+  @Operator
+  public Predicate<ProjectData> parent(String parentName) {
+    return ProjectPredicates.parent(Project.nameKey(parentName));
+  }
+
+  @Operator
+  public Predicate<ProjectData> inname(String namePart) {
+    if (namePart.isEmpty()) {
+      return name(namePart);
+    }
+    return ProjectPredicates.inname(namePart);
+  }
+
+  @Operator
+  public Predicate<ProjectData> description(String description) throws QueryParseException {
+    if (Strings.isNullOrEmpty(description)) {
+      throw error("description operator requires a value");
+    }
+
+    return ProjectPredicates.description(description);
+  }
+
+  @Operator
+  public Predicate<ProjectData> state(String state) throws QueryParseException {
+    if (Strings.isNullOrEmpty(state)) {
+      throw error("state operator requires a value");
+    }
+    ProjectState parsedState;
+    try {
+      parsedState = ProjectState.valueOf(state.replace('-', '_').toUpperCase());
+    } catch (IllegalArgumentException e) {
+      throw error("state operator must be either 'active' or 'read-only'", e);
+    }
+    if (parsedState == ProjectState.HIDDEN) {
+      throw error("state operator must be either 'active' or 'read-only'");
+    }
+    return ProjectPredicates.state(parsedState);
+  }
+
+  @Override
+  protected Predicate<ProjectData> defaultField(String query) throws QueryParseException {
+    // Adapt the capacity of this list when adding more default predicates.
+    List<Predicate<ProjectData>> preds = Lists.newArrayListWithCapacity(3);
+    preds.add(name(query));
+    preds.add(inname(query));
+    if (!Strings.isNullOrEmpty(query)) {
+      preds.add(description(query));
+    }
+    return Predicate.or(preds);
+  }
+
+  @Operator
+  public Predicate<ProjectData> limit(String query) throws QueryParseException {
+    Integer limit = Ints.tryParse(query);
+    if (limit == null) {
+      throw error("Invalid limit: " + query);
+    }
+    return new LimitPredicate<>(FIELD_LIMIT, limit);
+  }
+}
diff --git a/java/com/google/gerrit/testing/InMemoryModule.java b/java/com/google/gerrit/testing/InMemoryModule.java
index aadf6d4..b828037 100644
--- a/java/com/google/gerrit/testing/InMemoryModule.java
+++ b/java/com/google/gerrit/testing/InMemoryModule.java
@@ -44,6 +44,7 @@
 import com.google.gerrit.server.account.GroupBackend;
 import com.google.gerrit.server.api.GerritApiModule;
 import com.google.gerrit.server.api.PluginApiModule;
+import com.google.gerrit.server.api.projects.ProjectQueryBuilderModule;
 import com.google.gerrit.server.audit.AuditModule;
 import com.google.gerrit.server.cache.h2.H2CacheModule;
 import com.google.gerrit.server.cache.mem.DefaultMemoryCacheModule;
@@ -191,6 +192,7 @@
     AuthConfig authConfig = cfgInjector.getInstance(AuthConfig.class);
     install(new AuthModule(authConfig));
     install(new GerritApiModule());
+    install(new ProjectQueryBuilderModule());
     factory(PluginUser.Factory.class);
     install(new PluginApiModule());
     install(new DefaultPermissionBackendModule());
diff --git a/javatests/com/google/gerrit/acceptance/api/group/GroupsIT.java b/javatests/com/google/gerrit/acceptance/api/group/GroupsIT.java
index d630296..04bdf15 100644
--- a/javatests/com/google/gerrit/acceptance/api/group/GroupsIT.java
+++ b/javatests/com/google/gerrit/acceptance/api/group/GroupsIT.java
@@ -601,6 +601,20 @@
   }
 
   @Test
+  public void getGroupFromMetaId() throws Exception {
+    AccountGroup.UUID uuid = groupOperations.newGroup().create();
+    InternalGroup preUpdateState = groupCache.get(uuid).get();
+    gApi.groups().id(uuid.toString()).description("New description");
+
+    InternalGroup postUpdateState = groupCache.get(uuid).get();
+    assertThat(postUpdateState).isNotEqualTo(preUpdateState);
+    assertThat(groupCache.getFromMetaId(uuid, preUpdateState.getRefState()))
+        .isEqualTo(preUpdateState);
+    assertThat(groupCache.getFromMetaId(uuid, postUpdateState.getRefState()))
+        .isEqualTo(postUpdateState);
+  }
+
+  @Test
   @GerritConfig(name = "groups.global:Anonymous-Users.name", value = "All Users")
   public void getSystemGroupByConfiguredName() throws Exception {
     GroupReference anonymousUsersGroup = systemGroupBackend.getGroup(ANONYMOUS_USERS);
diff --git a/javatests/com/google/gerrit/server/query/change/AbstractQueryChangesTest.java b/javatests/com/google/gerrit/server/query/change/AbstractQueryChangesTest.java
index 5d38c55..fbf9c87 100644
--- a/javatests/com/google/gerrit/server/query/change/AbstractQueryChangesTest.java
+++ b/javatests/com/google/gerrit/server/query/change/AbstractQueryChangesTest.java
@@ -4064,7 +4064,7 @@
     assertThat(thrown.getCause()).isInstanceOf(QueryParseException.class);
     assertThat(thrown)
         .hasMessageThat()
-        .contains("'is:mergeable' operator is not supported by server");
+        .contains("'is:mergeable' operator is not supported on this gerrit host");
   }
 
   protected ChangeInserter newChangeForCommit(TestRepository<Repository> repo, RevCommit commit)
diff --git a/polygerrit-ui/app/elements/settings/gr-account-info/gr-account-info.ts b/polygerrit-ui/app/elements/settings/gr-account-info/gr-account-info.ts
index 1549da5..0e75abb 100644
--- a/polygerrit-ui/app/elements/settings/gr-account-info/gr-account-info.ts
+++ b/polygerrit-ui/app/elements/settings/gr-account-info/gr-account-info.ts
@@ -95,12 +95,26 @@
       .lengthCounter {
         font-weight: var(--font-weight-normal);
       }
+      p {
+        max-width: 65ch;
+        margin-bottom: var(--spacing-m);
+      }
     `,
   ];
 
   override render() {
     if (!this.account || this.loading) return nothing;
     return html`<div class="gr-form-styles">
+      <p>
+        All profile fields below may be publicly displayed to others, including
+        on changes you are associated with, as well as in search and
+        autocompletion.
+        <a
+          href="https://gerrit-review.googlesource.com/Documentation/user-privacy.html"
+          >Learn more</a
+        >
+      </p>
+      <gr-endpoint-decorator name="profile"></gr-endpoint-decorator>
       <section>
         <span class="title"></span>
         <span class="value">
diff --git a/polygerrit-ui/app/elements/settings/gr-account-info/gr-account-info_test.ts b/polygerrit-ui/app/elements/settings/gr-account-info/gr-account-info_test.ts
index e968b12..f954960 100644
--- a/polygerrit-ui/app/elements/settings/gr-account-info/gr-account-info_test.ts
+++ b/polygerrit-ui/app/elements/settings/gr-account-info/gr-account-info_test.ts
@@ -69,6 +69,16 @@
       element,
       /* HTML */ `
         <div class="gr-form-styles">
+          <p>
+            All profile fields below may be publicly displayed to others,
+            including on changes you are associated with, as well as in search
+            and autocompletion.
+            <a
+              href="https://gerrit-review.googlesource.com/Documentation/user-privacy.html"
+              >Learn more</a
+            >
+          </p>
+          <gr-endpoint-decorator name="profile"></gr-endpoint-decorator>
           <section>
             <span class="title"></span>
             <span class="value">
@@ -134,7 +144,8 @@
             </span>
           </section>
         </div>
-      `
+      `,
+      {ignoreChildren: ['p']}
     );
   });
 
diff --git a/polygerrit-ui/app/elements/shared/gr-textarea/gr-textarea_test.ts b/polygerrit-ui/app/elements/shared/gr-textarea/gr-textarea_test.ts
index 1460246..f8ae38c 100644
--- a/polygerrit-ui/app/elements/shared/gr-textarea/gr-textarea_test.ts
+++ b/polygerrit-ui/app/elements/shared/gr-textarea/gr-textarea_test.ts
@@ -553,7 +553,7 @@
     assert.deepEqual(indentCommand.args[0], ['insertText', false, '\n    ']);
   });
 
-  test('emoji dropdown is closed when iron-overlay-closed is fired', async () => {
+  test('emoji dropdown is closed when dropdown-closed is fired', async () => {
     const resetSpy = sinon.spy(element, 'closeDropdown');
     element.emojiSuggestions!.dispatchEvent(
       new CustomEvent('dropdown-closed', {