diff --git a/src/main/java/com/googlesource/gerrit/plugins/replication/pull/api/ApplyObjectCommand.java b/src/main/java/com/googlesource/gerrit/plugins/replication/pull/api/ApplyObjectCommand.java
index a0fae22..75de6c8 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/replication/pull/api/ApplyObjectCommand.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/replication/pull/api/ApplyObjectCommand.java
@@ -29,7 +29,12 @@
 import com.google.gerrit.server.permissions.PermissionBackendException;
 import com.google.inject.Inject;
 import com.google.inject.name.Named;
-import com.googlesource.gerrit.plugins.replication.pull.*;
+import com.googlesource.gerrit.plugins.replication.pull.ApplyObjectMetrics;
+import com.googlesource.gerrit.plugins.replication.pull.ApplyObjectsCacheKey;
+import com.googlesource.gerrit.plugins.replication.pull.Context;
+import com.googlesource.gerrit.plugins.replication.pull.FetchRefReplicatedEvent;
+import com.googlesource.gerrit.plugins.replication.pull.PullReplicationStateLogger;
+import com.googlesource.gerrit.plugins.replication.pull.ReplicationState;
 import com.googlesource.gerrit.plugins.replication.pull.ReplicationState.RefFetchResult;
 import com.googlesource.gerrit.plugins.replication.pull.Source;
 import com.googlesource.gerrit.plugins.replication.pull.SourcesCollection;
diff --git a/src/main/java/com/googlesource/gerrit/plugins/replication/pull/fetch/JGitFetch.java b/src/main/java/com/googlesource/gerrit/plugins/replication/pull/fetch/JGitFetch.java
index 1845230..039c395 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/replication/pull/fetch/JGitFetch.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/replication/pull/fetch/JGitFetch.java
@@ -25,7 +25,10 @@
 import org.eclipse.jgit.errors.TransportException;
 import org.eclipse.jgit.lib.NullProgressMonitor;
 import org.eclipse.jgit.lib.Repository;
-import org.eclipse.jgit.transport.*;
+import org.eclipse.jgit.transport.FetchResult;
+import org.eclipse.jgit.transport.RefSpec;
+import org.eclipse.jgit.transport.Transport;
+import org.eclipse.jgit.transport.URIish;
 
 public class JGitFetch implements Fetch {
   URIish uri;
diff --git a/src/test/java/com/googlesource/gerrit/plugins/replication/pull/FetchOneTest.java b/src/test/java/com/googlesource/gerrit/plugins/replication/pull/FetchOneTest.java
index dd9f98e..3445604 100644
--- a/src/test/java/com/googlesource/gerrit/plugins/replication/pull/FetchOneTest.java
+++ b/src/test/java/com/googlesource/gerrit/plugins/replication/pull/FetchOneTest.java
@@ -16,7 +16,13 @@
 
 import static com.google.common.truth.Truth.assertThat;
 import static org.mockito.ArgumentMatchers.any;
-import static org.mockito.Mockito.*;
+import static org.mockito.Mockito.anyList;
+import static org.mockito.Mockito.argThat;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
 
 import com.google.gerrit.acceptance.TestMetricMaker;
 import com.google.gerrit.entities.Project;
@@ -29,7 +35,11 @@
 import com.googlesource.gerrit.plugins.replication.pull.fetch.FetchFactory;
 import com.googlesource.gerrit.plugins.replication.pull.fetch.InexistentRefTransportException;
 import com.googlesource.gerrit.plugins.replication.pull.fetch.RefUpdateState;
-import java.util.*;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.List;
+import java.util.Optional;
+import java.util.Set;
 import java.util.concurrent.Callable;
 import java.util.stream.Collectors;
 import java.util.stream.IntStream;
diff --git a/src/test/java/com/googlesource/gerrit/plugins/replication/pull/api/PullReplicationFilterTest.java b/src/test/java/com/googlesource/gerrit/plugins/replication/pull/api/PullReplicationFilterTest.java
index 82b734c..34885b2 100644
--- a/src/test/java/com/googlesource/gerrit/plugins/replication/pull/api/PullReplicationFilterTest.java
+++ b/src/test/java/com/googlesource/gerrit/plugins/replication/pull/api/PullReplicationFilterTest.java
@@ -11,7 +11,11 @@
 
 import com.google.common.net.MediaType;
 import com.google.gerrit.entities.Project;
-import com.google.gerrit.extensions.restapi.*;
+import com.google.gerrit.extensions.restapi.AuthException;
+import com.google.gerrit.extensions.restapi.ResourceConflictException;
+import com.google.gerrit.extensions.restapi.ResourceNotFoundException;
+import com.google.gerrit.extensions.restapi.Response;
+import com.google.gerrit.extensions.restapi.UnprocessableEntityException;
 import com.google.gerrit.server.AnonymousUser;
 import com.google.gerrit.server.CurrentUser;
 import com.google.gerrit.server.IdentifiedUser;
@@ -19,7 +23,11 @@
 import com.google.gerrit.server.project.ProjectResource;
 import com.google.gerrit.server.project.ProjectState;
 import com.google.inject.util.Providers;
-import java.io.*;
+import java.io.BufferedReader;
+import java.io.ByteArrayInputStream;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.PrintWriter;
 import java.nio.charset.StandardCharsets;
 import java.util.Optional;
 import javax.servlet.FilterChain;
diff --git a/src/test/java/com/googlesource/gerrit/plugins/replication/pull/client/FetchRestApiClientWithBasicAuthenticationTest.java b/src/test/java/com/googlesource/gerrit/plugins/replication/pull/client/FetchRestApiClientWithBasicAuthenticationTest.java
index b4d4e7a..ebac729 100644
--- a/src/test/java/com/googlesource/gerrit/plugins/replication/pull/client/FetchRestApiClientWithBasicAuthenticationTest.java
+++ b/src/test/java/com/googlesource/gerrit/plugins/replication/pull/client/FetchRestApiClientWithBasicAuthenticationTest.java
@@ -16,7 +16,10 @@
 
 import static com.google.common.truth.Truth.assertThat;
 import static javax.servlet.http.HttpServletResponse.SC_CREATED;
-import static org.mockito.Mockito.*;
+import static org.mockito.Mockito.any;
+import static org.mockito.Mockito.anyString;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
 
 import com.googlesource.gerrit.plugins.replication.pull.filter.SyncRefsFilter;
 import java.util.Optional;
diff --git a/src/test/java/com/googlesource/gerrit/plugins/replication/pull/client/FetchRestApiClientWithBearerTokenTest.java b/src/test/java/com/googlesource/gerrit/plugins/replication/pull/client/FetchRestApiClientWithBearerTokenTest.java
index fe50b5c..9c662a9 100644
--- a/src/test/java/com/googlesource/gerrit/plugins/replication/pull/client/FetchRestApiClientWithBearerTokenTest.java
+++ b/src/test/java/com/googlesource/gerrit/plugins/replication/pull/client/FetchRestApiClientWithBearerTokenTest.java
@@ -16,7 +16,9 @@
 
 import static com.google.common.truth.Truth.assertThat;
 import static javax.servlet.http.HttpServletResponse.SC_CREATED;
-import static org.mockito.Mockito.*;
+import static org.mockito.Mockito.any;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
 
 import com.googlesource.gerrit.plugins.replication.pull.filter.SyncRefsFilter;
 import java.util.Optional;