Line data    Source code

       1             : // Copyright (C) 2016 The Android Open Source Project
       2             : //
       3             : // Licensed under the Apache License, Version 2.0 (the "License");
       4             : // you may not use this file except in compliance with the License.
       5             : // You may obtain a copy of the License at
       6             : //
       7             : // http://www.apache.org/licenses/LICENSE-2.0
       8             : //
       9             : // Unless required by applicable law or agreed to in writing, software
      10             : // distributed under the License is distributed on an "AS IS" BASIS,
      11             : // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
      12             : // See the License for the specific language governing permissions and
      13             : // limitations under the License.
      14             : 
      15             : package com.google.gerrit.server.submit;
      16             : 
      17             : import static com.google.gerrit.server.submit.CommitMergeStatus.EMPTY_COMMIT;
      18             : 
      19             : import com.google.gerrit.entities.BooleanProjectConfig;
      20             : import com.google.gerrit.server.git.CodeReviewCommit;
      21             : import com.google.gerrit.server.update.RepoContext;
      22             : 
      23             : class FastForwardOp extends SubmitStrategyOp {
      24             :   FastForwardOp(SubmitStrategy.Arguments args, CodeReviewCommit toMerge) {
      25          53 :     super(args, toMerge);
      26          53 :   }
      27             : 
      28             :   @Override
      29             :   protected void updateRepoImpl(RepoContext ctx) {
      30          53 :     if (args.project.is(BooleanProjectConfig.REJECT_EMPTY_COMMIT)
      31           6 :         && toMerge.getParentCount() > 0
      32           2 :         && toMerge.getTree().equals(toMerge.getParent(0).getTree())) {
      33           2 :       toMerge.setStatusCode(EMPTY_COMMIT);
      34           2 :       return;
      35             :     }
      36             : 
      37          53 :     args.mergeTip.moveTipTo(toMerge, toMerge);
      38          53 :   }
      39             : }