Dissolve gerrit-server top-level directory

Change-Id: I538512dfe0f1bea774c01fdd45fa410a45634011

java/com/google/gerrit/server/git/ChangeAlreadyMergedException.java

@@ -0,0 +1,25 @@
+// Copyright (C) 2016 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.git;
+
+/** Indicates that the change or commit is already in the source tree. */
+public class ChangeAlreadyMergedException extends MergeIdenticalTreeException {
+  private static final long serialVersionUID = 1L;
+
+  /** @param msg message to return to the client describing the error. */
+  public ChangeAlreadyMergedException(String msg) {
+    super(msg);
+  }
+}