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+// Copyright (C) 2012 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.submit;
+
+import com.google.gerrit.server.git.CodeReviewCommit;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+
+public class MergeAlways extends SubmitStrategy {
+ MergeAlways(SubmitStrategy.Arguments args) {
+ super(args);
+ }
+
+ @Override
+ public List<SubmitStrategyOp> buildOps(Collection<CodeReviewCommit> toMerge)
+ throws IntegrationException {
+ List<CodeReviewCommit> sorted = args.mergeUtil.reduceToMinimalMerge(args.mergeSorter, toMerge);
+ List<SubmitStrategyOp> ops = new ArrayList<>(sorted.size());
+ if (args.mergeTip.getInitialTip() == null && !sorted.isEmpty()) {
+ // The branch is unborn. Take a fast-forward resolution to
+ // create the branch.
+ CodeReviewCommit first = sorted.remove(0);
+ ops.add(new FastForwardOp(args, first));
+ }
+ while (!sorted.isEmpty()) {
+ CodeReviewCommit n = sorted.remove(0);
+ ops.add(new MergeOneOp(args, n));
+ }
+ return ops;
+ }
+
+ static boolean dryRun(
+ SubmitDryRun.Arguments args, CodeReviewCommit mergeTip, CodeReviewCommit toMerge)
+ throws IntegrationException {
+ return args.mergeUtil.canMerge(args.mergeSorter, args.repo, mergeTip, toMerge);
+ }
+}