Merge changes from topic "revid-to-objectid"

* changes:
  Adapt to new PatchSet constructor
  Adapt to RevId removal
  Use ObjectId instead of RevId in NoteDb storage layer
  Adapt to BranchNameKey refactoring
diff --git a/java/com/google/gerrit/plugins/checks/CheckerMergeValidator.java b/java/com/google/gerrit/plugins/checks/CheckerMergeValidator.java
index dfd16df..a7cad91 100644
--- a/java/com/google/gerrit/plugins/checks/CheckerMergeValidator.java
+++ b/java/com/google/gerrit/plugins/checks/CheckerMergeValidator.java
@@ -14,7 +14,7 @@
 
 package com.google.gerrit.plugins.checks;
 
-import com.google.gerrit.reviewdb.client.Branch;
+import com.google.gerrit.reviewdb.client.BranchNameKey;
 import com.google.gerrit.reviewdb.client.PatchSet;
 import com.google.gerrit.server.IdentifiedUser;
 import com.google.gerrit.server.config.AllProjectsName;
@@ -39,7 +39,7 @@
       Repository repo,
       CodeReviewCommit commit,
       ProjectState destProject,
-      Branch.NameKey destBranch,
+      BranchNameKey destBranch,
       PatchSet.Id patchSetId,
       IdentifiedUser caller)
       throws MergeValidationException {
diff --git a/java/com/google/gerrit/plugins/checks/acceptance/testsuite/CheckOperations.java b/java/com/google/gerrit/plugins/checks/acceptance/testsuite/CheckOperations.java
index 055baa0..ecf975b 100644
--- a/java/com/google/gerrit/plugins/checks/acceptance/testsuite/CheckOperations.java
+++ b/java/com/google/gerrit/plugins/checks/acceptance/testsuite/CheckOperations.java
@@ -19,7 +19,7 @@
 import com.google.gerrit.plugins.checks.CheckKey;
 import com.google.gerrit.plugins.checks.ListChecksOption;
 import com.google.gerrit.plugins.checks.api.CheckInfo;
-import com.google.gerrit.reviewdb.client.RevId;
+import org.eclipse.jgit.lib.ObjectId;
 
 /**
  * An aggregation of operations on checks for test purposes.
@@ -96,7 +96,7 @@
      *
      * @return the map with the checks of the change as text in a map keyed by the revision IDs
      */
-    ImmutableMap<RevId, String> notesAsText() throws Exception;
+    ImmutableMap<ObjectId, String> notesAsText() throws Exception;
 
     /**
      * Returns this check as {@link CheckInfo}.
diff --git a/java/com/google/gerrit/plugins/checks/acceptance/testsuite/CheckOperationsImpl.java b/java/com/google/gerrit/plugins/checks/acceptance/testsuite/CheckOperationsImpl.java
index 8982df5..c732548 100644
--- a/java/com/google/gerrit/plugins/checks/acceptance/testsuite/CheckOperationsImpl.java
+++ b/java/com/google/gerrit/plugins/checks/acceptance/testsuite/CheckOperationsImpl.java
@@ -28,11 +28,11 @@
 import com.google.gerrit.plugins.checks.ChecksUpdate;
 import com.google.gerrit.plugins.checks.ListChecksOption;
 import com.google.gerrit.plugins.checks.api.CheckInfo;
-import com.google.gerrit.reviewdb.client.RevId;
 import com.google.gerrit.server.ServerInitiated;
 import com.google.gerrit.server.git.GitRepositoryManager;
 import com.google.inject.Inject;
 import com.google.inject.Provider;
+import org.eclipse.jgit.lib.ObjectId;
 import org.eclipse.jgit.lib.Ref;
 import org.eclipse.jgit.lib.Repository;
 import org.eclipse.jgit.notes.Note;
@@ -88,7 +88,7 @@
     }
 
     @Override
-    public ImmutableMap<RevId, String> notesAsText() throws Exception {
+    public ImmutableMap<ObjectId, String> notesAsText() throws Exception {
       try (Repository repo = repoManager.openRepository(key.repository());
           RevWalk rw = new RevWalk(repo)) {
         Ref checkRef =
@@ -96,12 +96,11 @@
         checkNotNull(checkRef);
 
         NoteMap notes = NoteMap.read(rw.getObjectReader(), rw.parseCommit(checkRef.getObjectId()));
-        ImmutableMap.Builder<RevId, String> raw = ImmutableMap.builder();
+        ImmutableMap.Builder<ObjectId, String> raw = ImmutableMap.builder();
 
         for (Note note : notes) {
           raw.put(
-              new RevId(note.name()),
-              new String(notes.getCachedBytes(note.toObjectId(), Integer.MAX_VALUE)));
+              note.copy(), new String(notes.getCachedBytes(note.toObjectId(), Integer.MAX_VALUE)));
         }
         return raw.build();
       }
diff --git a/java/com/google/gerrit/plugins/checks/db/CheckNotes.java b/java/com/google/gerrit/plugins/checks/db/CheckNotes.java
index fc64346..148fc82 100644
--- a/java/com/google/gerrit/plugins/checks/db/CheckNotes.java
+++ b/java/com/google/gerrit/plugins/checks/db/CheckNotes.java
@@ -19,7 +19,6 @@
 import com.google.gerrit.plugins.checks.CheckerRef;
 import com.google.gerrit.reviewdb.client.Change;
 import com.google.gerrit.reviewdb.client.Project;
-import com.google.gerrit.reviewdb.client.RevId;
 import com.google.gerrit.server.logging.TraceContext;
 import com.google.gerrit.server.logging.TraceContext.TraceTimer;
 import com.google.gerrit.server.notedb.AbstractChangeNotes;
@@ -40,7 +39,7 @@
 
   private final Change change;
 
-  private ImmutableMap<RevId, NoteDbCheckMap> entities;
+  private ImmutableMap<ObjectId, NoteDbCheckMap> entities;
   private CheckRevisionNoteMap revisionNoteMap;
   private ObjectId metaId;
 
@@ -50,7 +49,7 @@
     this.change = change;
   }
 
-  public ImmutableMap<RevId, NoteDbCheckMap> getChecks() {
+  public ImmutableMap<ObjectId, NoteDbCheckMap> getChecks() {
     return entities;
   }
 
@@ -83,8 +82,8 @@
               args.changeNoteJson, reader, NoteMap.read(reader, tipCommit));
     }
 
-    ImmutableMap.Builder<RevId, NoteDbCheckMap> cs = ImmutableMap.builder();
-    for (Map.Entry<RevId, CheckRevisionNote> rn : revisionNoteMap.revisionNotes.entrySet()) {
+    ImmutableMap.Builder<ObjectId, NoteDbCheckMap> cs = ImmutableMap.builder();
+    for (Map.Entry<ObjectId, CheckRevisionNote> rn : revisionNoteMap.revisionNotes.entrySet()) {
       cs.put(rn.getKey(), rn.getValue().getOnlyEntity());
     }
     entities = cs.build();
diff --git a/java/com/google/gerrit/plugins/checks/db/CheckRevisionNoteMap.java b/java/com/google/gerrit/plugins/checks/db/CheckRevisionNoteMap.java
index b18320e..14fba14 100644
--- a/java/com/google/gerrit/plugins/checks/db/CheckRevisionNoteMap.java
+++ b/java/com/google/gerrit/plugins/checks/db/CheckRevisionNoteMap.java
@@ -15,28 +15,28 @@
 package com.google.gerrit.plugins.checks.db;
 
 import com.google.common.collect.ImmutableMap;
-import com.google.gerrit.reviewdb.client.RevId;
 import com.google.gerrit.server.notedb.ChangeNoteJson;
 import java.io.IOException;
 import java.util.HashMap;
 import java.util.Map;
 import org.eclipse.jgit.errors.ConfigInvalidException;
+import org.eclipse.jgit.lib.ObjectId;
 import org.eclipse.jgit.lib.ObjectReader;
 import org.eclipse.jgit.notes.Note;
 import org.eclipse.jgit.notes.NoteMap;
 
 public class CheckRevisionNoteMap {
   final NoteMap noteMap;
-  final ImmutableMap<RevId, CheckRevisionNote> revisionNotes;
+  final ImmutableMap<ObjectId, CheckRevisionNote> revisionNotes;
 
   static CheckRevisionNoteMap parseChecks(
       ChangeNoteJson changeNoteJson, ObjectReader reader, NoteMap noteMap)
       throws ConfigInvalidException, IOException {
-    Map<RevId, CheckRevisionNote> result = new HashMap<>();
+    Map<ObjectId, CheckRevisionNote> result = new HashMap<>();
     for (Note note : noteMap) {
       CheckRevisionNote rn = new CheckRevisionNote(changeNoteJson, reader, note.getData());
       rn.parse();
-      result.put(new RevId(note.name()), rn);
+      result.put(note.copy(), rn);
     }
     return new CheckRevisionNoteMap(noteMap, ImmutableMap.copyOf(result));
   }
@@ -46,7 +46,7 @@
   }
 
   private CheckRevisionNoteMap(
-      NoteMap noteMap, ImmutableMap<RevId, CheckRevisionNote> revisionNotes) {
+      NoteMap noteMap, ImmutableMap<ObjectId, CheckRevisionNote> revisionNotes) {
     this.noteMap = noteMap;
     this.revisionNotes = revisionNotes;
   }
diff --git a/java/com/google/gerrit/plugins/checks/db/NoteDbChecks.java b/java/com/google/gerrit/plugins/checks/db/NoteDbChecks.java
index 5a38bfd..f8203c1 100644
--- a/java/com/google/gerrit/plugins/checks/db/NoteDbChecks.java
+++ b/java/com/google/gerrit/plugins/checks/db/NoteDbChecks.java
@@ -106,7 +106,7 @@
     checkNotes.load();
 
     ImmutableList<Check> existingChecks =
-        checkNotes.getChecks().getOrDefault(patchSet.getRevision(), NoteDbCheckMap.empty()).checks
+        checkNotes.getChecks().getOrDefault(patchSet.getCommitId(), NoteDbCheckMap.empty()).checks
             .entrySet().stream()
             .map(e -> e.getValue().toCheck(repositoryName, psId, CheckerUuid.parse(e.getKey())))
             .collect(toImmutableList());
diff --git a/java/com/google/gerrit/plugins/checks/db/NoteDbChecksUpdate.java b/java/com/google/gerrit/plugins/checks/db/NoteDbChecksUpdate.java
index b473a6a..85d36e7 100644
--- a/java/com/google/gerrit/plugins/checks/db/NoteDbChecksUpdate.java
+++ b/java/com/google/gerrit/plugins/checks/db/NoteDbChecksUpdate.java
@@ -30,7 +30,6 @@
 import com.google.gerrit.plugins.checks.CheckerUuid;
 import com.google.gerrit.plugins.checks.Checkers;
 import com.google.gerrit.plugins.checks.ChecksUpdate;
-import com.google.gerrit.reviewdb.client.RevId;
 import com.google.gerrit.server.GerritPersonIdent;
 import com.google.gerrit.server.IdentifiedUser;
 import com.google.gerrit.server.extensions.events.GitReferenceUpdated;
@@ -221,19 +220,19 @@
     if (patchSetRef == null) {
       throw new IOException(String.format("patchset %s not found", checkKey.patchSet()));
     }
-    RevId revId = new RevId(patchSetRef.getObjectId().name());
+    ObjectId commitId = patchSetRef.getObjectId();
 
     // Read a fresh copy of the notes map
-    Map<RevId, NoteDbCheckMap> newNotes = getRevisionNoteByRevId(rw, curr);
-    if (!newNotes.containsKey(revId)) {
+    Map<ObjectId, NoteDbCheckMap> newNotes = getRevisionNoteByCommitId(rw, curr);
+    if (!newNotes.containsKey(commitId)) {
       if (operation == Operation.UPDATE) {
         throw new IOException(String.format("checker %s not found", checkKey.checkerUuid()));
       }
 
-      newNotes.put(revId, NoteDbCheckMap.empty());
+      newNotes.put(commitId, NoteDbCheckMap.empty());
     }
 
-    NoteDbCheckMap checksForRevision = newNotes.get(revId);
+    NoteDbCheckMap checksForRevision = newNotes.get(commitId);
     if (!checksForRevision.checks.containsKey(checkKey.checkerUuid().get())) {
       if (operation == Operation.UPDATE) {
         throw new IOException(String.format("checker %s not found", checkKey.checkerUuid()));
@@ -264,11 +263,11 @@
   }
 
   private void writeNotesMap(
-      Map<RevId, NoteDbCheckMap> notesMap, CommitBuilder cb, ObjectInserter ins)
+      Map<ObjectId, NoteDbCheckMap> notesMap, CommitBuilder cb, ObjectInserter ins)
       throws IOException {
     CheckRevisionNoteMap output = CheckRevisionNoteMap.emptyMap();
-    for (Map.Entry<RevId, NoteDbCheckMap> e : notesMap.entrySet()) {
-      ObjectId id = ObjectId.fromString(e.getKey().get());
+    for (Map.Entry<ObjectId, NoteDbCheckMap> e : notesMap.entrySet()) {
+      ObjectId id = e.getKey();
       byte[] data = toData(e.getValue());
       if (data.length != 0) {
         ObjectId dataBlob = ins.insert(OBJ_BLOB, data);
@@ -278,14 +277,14 @@
     cb.setTreeId(output.noteMap.writeTree(ins));
   }
 
-  private Map<RevId, NoteDbCheckMap> getRevisionNoteByRevId(RevWalk rw, ObjectId curr)
+  private Map<ObjectId, NoteDbCheckMap> getRevisionNoteByCommitId(RevWalk rw, ObjectId curr)
       throws ConfigInvalidException, IOException {
     CheckRevisionNoteMap existingNotes = getRevisionNoteMap(rw, curr);
 
     // Generate a list with all current checks keyed by patch set
-    Map<RevId, NoteDbCheckMap> newNotes =
+    Map<ObjectId, NoteDbCheckMap> newNotes =
         Maps.newHashMapWithExpectedSize(existingNotes.revisionNotes.size());
-    for (Map.Entry<RevId, CheckRevisionNote> e : existingNotes.revisionNotes.entrySet()) {
+    for (Map.Entry<ObjectId, CheckRevisionNote> e : existingNotes.revisionNotes.entrySet()) {
       newNotes.put(e.getKey(), e.getValue().getOnlyEntity());
     }
     return newNotes;
@@ -335,12 +334,12 @@
     if (patchSetRef == null) {
       throw new IllegalStateException("patchset " + checkKey.patchSet() + " not found");
     }
-    RevId revId = new RevId(patchSetRef.getObjectId().name());
-    Map<RevId, NoteDbCheckMap> newNotes = getRevisionNoteByRevId(rw, tip);
-    if (!newNotes.containsKey(revId)) {
-      throw new IllegalStateException("revision " + revId + " not found");
+    ObjectId commitId = patchSetRef.getObjectId();
+    Map<ObjectId, NoteDbCheckMap> newNotes = getRevisionNoteByCommitId(rw, tip);
+    if (!newNotes.containsKey(commitId)) {
+      throw new IllegalStateException("revision " + commitId.name() + " not found");
     }
-    Map<String, NoteDbCheck> checks = newNotes.get(revId).checks;
+    Map<String, NoteDbCheck> checks = newNotes.get(commitId).checks;
     String checkerUuidString = checkKey.checkerUuid().get();
     if (!checks.containsKey(checkerUuidString)) {
       throw new IllegalStateException("checker " + checkerUuidString + " not found");
diff --git a/javatests/com/google/gerrit/plugins/checks/acceptance/CheckerRefsIT.java b/javatests/com/google/gerrit/plugins/checks/acceptance/CheckerRefsIT.java
index c3a9e35..34e92d7 100644
--- a/javatests/com/google/gerrit/plugins/checks/acceptance/CheckerRefsIT.java
+++ b/javatests/com/google/gerrit/plugins/checks/acceptance/CheckerRefsIT.java
@@ -28,7 +28,7 @@
 import com.google.gerrit.plugins.checks.CheckerRef;
 import com.google.gerrit.plugins.checks.CheckerUuid;
 import com.google.gerrit.plugins.checks.api.CheckerStatus;
-import com.google.gerrit.reviewdb.client.Branch;
+import com.google.gerrit.reviewdb.client.BranchNameKey;
 import com.google.gerrit.reviewdb.client.Change;
 import com.google.gerrit.reviewdb.client.Project;
 import com.google.gerrit.server.change.ChangeInserter;
@@ -112,7 +112,7 @@
     String checkerRef = CheckerUuid.parse("foo:bar").toRefName();
 
     allow(checkerRef, Permission.CREATE, adminGroupUuid());
-    createBranch(Branch.nameKey(project, checkerRef));
+    createBranch(BranchNameKey.create(project, checkerRef));
 
     // checker ref can be deleted in any project except All-Projects
     TestRepository<InMemoryRepository> testRepo = cloneProject(project);
@@ -145,7 +145,7 @@
     String checkerRef = CheckerUuid.parse("foo:bar").toRefName();
 
     allow(checkerRef, Permission.CREATE, adminGroupUuid());
-    createBranch(Branch.nameKey(project, checkerRef));
+    createBranch(BranchNameKey.create(project, checkerRef));
 
     TestRepository<InMemoryRepository> repo = cloneProject(project, admin);
     fetch(repo, checkerRef + ":checkerRef");
@@ -186,7 +186,7 @@
     String checkerRef = CheckerUuid.parse("foo:bar").toRefName();
 
     allow(checkerRef, Permission.CREATE, adminGroupUuid());
-    createBranch(Branch.nameKey(project, checkerRef));
+    createBranch(BranchNameKey.create(project, checkerRef));
 
     String changeId = createChangeWithoutCommitValidation(project, checkerRef);
 
@@ -230,7 +230,7 @@
     String checkerRef = CheckerUuid.parse("foo:bar").toRefName();
 
     allow(checkerRef, Permission.CREATE, adminGroupUuid());
-    createBranch(Branch.nameKey(project, checkerRef));
+    createBranch(BranchNameKey.create(project, checkerRef));
 
     TestRepository<InMemoryRepository> repo = cloneProject(project, admin);
     fetch(repo, checkerRef + ":checkerRef");
@@ -269,7 +269,7 @@
     String checkerRef = CheckerUuid.parse("foo:bar").toRefName();
 
     allow(checkerRef, Permission.CREATE, adminGroupUuid());
-    createBranch(Branch.nameKey(project, checkerRef));
+    createBranch(BranchNameKey.create(project, checkerRef));
 
     TestRepository<InMemoryRepository> repo = cloneProject(project, admin);
     fetch(repo, checkerRef + ":checkerRef");
diff --git a/javatests/com/google/gerrit/plugins/checks/acceptance/api/CreateCheckIT.java b/javatests/com/google/gerrit/plugins/checks/acceptance/api/CreateCheckIT.java
index b725cd1..bcbee51 100644
--- a/javatests/com/google/gerrit/plugins/checks/acceptance/api/CreateCheckIT.java
+++ b/javatests/com/google/gerrit/plugins/checks/acceptance/api/CreateCheckIT.java
@@ -35,7 +35,6 @@
 import com.google.gerrit.plugins.checks.api.CheckerStatus;
 import com.google.gerrit.reviewdb.client.PatchSet;
 import com.google.gerrit.reviewdb.client.Project;
-import com.google.gerrit.reviewdb.client.RevId;
 import com.google.gerrit.server.util.time.TimeUtil;
 import com.google.gerrit.testing.TestTimeUtil;
 import com.google.inject.Inject;
@@ -43,6 +42,7 @@
 import java.time.Instant;
 import java.util.Map;
 import java.util.concurrent.TimeUnit;
+import org.eclipse.jgit.lib.ObjectId;
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
@@ -51,7 +51,7 @@
   @Inject private RequestScopeOperations requestScopeOperations;
 
   private PatchSet.Id patchSetId;
-  private RevId revId;
+  private ObjectId commitId;
 
   @Before
   public void setUp() throws Exception {
@@ -59,8 +59,9 @@
     TestTimeUtil.setClock(Timestamp.from(Instant.EPOCH));
 
     patchSetId = createChange().getPatchSetId();
-    revId =
-        new RevId(gApi.changes().id(patchSetId.changeId().get()).current().commit(false).commit);
+    commitId =
+        ObjectId.fromString(
+            gApi.changes().id(patchSetId.changeId().get()).current().commit(false).commit);
   }
 
   @After
@@ -91,10 +92,10 @@
     PerCheckOperations perCheckOps = checkOperations.check(key);
 
     // TODO(gerrit-team) Add a Truth subject for the notes map
-    Map<RevId, String> notes = perCheckOps.notesAsText();
+    Map<ObjectId, String> notes = perCheckOps.notesAsText();
     assertThat(notes)
         .containsExactly(
-            revId,
+            commitId,
             noteDbContent(checkerUuid.get(), expectedCreationTimestamp, expectedCreationTimestamp));
   }
 
diff --git a/javatests/com/google/gerrit/plugins/checks/acceptance/testsuite/CheckOperationsImplTest.java b/javatests/com/google/gerrit/plugins/checks/acceptance/testsuite/CheckOperationsImplTest.java
index 51910ad..d831d3d 100644
--- a/javatests/com/google/gerrit/plugins/checks/acceptance/testsuite/CheckOperationsImplTest.java
+++ b/javatests/com/google/gerrit/plugins/checks/acceptance/testsuite/CheckOperationsImplTest.java
@@ -35,7 +35,6 @@
 import com.google.gerrit.reviewdb.client.Change;
 import com.google.gerrit.reviewdb.client.PatchSet;
 import com.google.gerrit.reviewdb.client.Project;
-import com.google.gerrit.reviewdb.client.RevId;
 import com.google.gerrit.server.util.time.TimeUtil;
 import java.io.IOException;
 import java.sql.Timestamp;
@@ -492,9 +491,9 @@
     CheckKey checkKey =
         createCheckInServer(project, patchSetId, createArbitraryCheckInput(checkerUuid));
 
-    ImmutableMap<RevId, String> notesAsText = checkOperations.check(checkKey).notesAsText();
-    RevId expectedRevId = getRevId(patchSetId);
-    assertThat(notesAsText).containsExactly(expectedRevId, readNoteText(checkKey));
+    ImmutableMap<ObjectId, String> notesAsText = checkOperations.check(checkKey).notesAsText();
+    ObjectId expectedCommitId = getCommitId(patchSetId);
+    assertThat(notesAsText).containsExactly(expectedCommitId, readNoteText(checkKey));
   }
 
   private String readNoteText(CheckKey checkKey) throws Exception {
@@ -506,7 +505,7 @@
       checkNotNull(checkRef);
 
       NoteMap notes = NoteMap.read(reader, rw.parseCommit(checkRef.getObjectId()));
-      ObjectId noteId = notes.get(ObjectId.fromString(getRevId(checkKey.patchSet()).get()));
+      ObjectId noteId = notes.get(getCommitId(checkKey.patchSet()));
       return new String(reader.open(noteId, OBJ_BLOB).getCachedBytes(Integer.MAX_VALUE), UTF_8);
     }
   }
@@ -560,8 +559,8 @@
     return CheckKey.create(repositoryName, patchSetId, CheckerUuid.parse(checkInput.checkerUuid));
   }
 
-  private RevId getRevId(PatchSet.Id patchSetId) throws Exception {
-    return new RevId(
+  private ObjectId getCommitId(PatchSet.Id patchSetId) throws Exception {
+    return ObjectId.fromString(
         gApi.changes()
             .id(patchSetId.changeId().get())
             .revision(patchSetId.get())
diff --git a/javatests/com/google/gerrit/plugins/checks/rules/BUILD b/javatests/com/google/gerrit/plugins/checks/rules/BUILD
index 9ac3548..fa82ed4 100644
--- a/javatests/com/google/gerrit/plugins/checks/rules/BUILD
+++ b/javatests/com/google/gerrit/plugins/checks/rules/BUILD
@@ -11,6 +11,7 @@
         "//java/com/google/gerrit/server",
         "//java/com/google/gerrit/testing:gerrit-test-util",
         "//lib:guava",
+        "//lib/jgit/org.eclipse.jgit:jgit",
         "//lib/truth",
         "//plugins/checks:checks__plugin",
     ],
diff --git a/javatests/com/google/gerrit/plugins/checks/rules/ChecksSubmitRuleTest.java b/javatests/com/google/gerrit/plugins/checks/rules/ChecksSubmitRuleTest.java
index 8724299..f892b37 100644
--- a/javatests/com/google/gerrit/plugins/checks/rules/ChecksSubmitRuleTest.java
+++ b/javatests/com/google/gerrit/plugins/checks/rules/ChecksSubmitRuleTest.java
@@ -31,6 +31,7 @@
 import com.google.gerrit.testing.GerritBaseTests;
 import java.util.Collection;
 import org.easymock.EasyMock;
+import org.eclipse.jgit.lib.ObjectId;
 import org.junit.Test;
 
 public class ChecksSubmitRuleTest extends GerritBaseTests {
@@ -63,7 +64,8 @@
     ChangeData cd = EasyMock.createStrictMock(ChangeData.class);
     expect(cd.project()).andReturn(Project.nameKey("My-Project"));
     expect(cd.getId()).andReturn(Change.id(1));
-    expect(cd.currentPatchSet()).andReturn(new PatchSet(PatchSet.id(changeId, 1)));
+    expect(cd.currentPatchSet())
+        .andReturn(new PatchSet(PatchSet.id(changeId, 1), ObjectId.zeroId()));
     replay(cd);
 
     Collection<SubmitRecord> submitRecords =