1 files changed, 51 insertions, 0 deletions
diff --git a/java/com/google/gerrit/server/git/CommitUtil.java b/java/com/google/gerrit/server/git/CommitUtil.java
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+++ b/java/com/google/gerrit/server/git/CommitUtil.java
@@ -0,0 +1,51 @@
+// Copyright (C) 2017 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;
+
+import com.google.gerrit.common.Nullable;
+import com.google.gerrit.extensions.common.CommitInfo;
+import com.google.gerrit.server.CommonConverters;
+import java.io.IOException;
+import java.util.ArrayList;
+import org.eclipse.jgit.revwalk.RevCommit;
+import org.eclipse.jgit.revwalk.RevWalk;
+
+/** Static utilities for working with {@link RevCommit}s. */
+public class CommitUtil {
+  public static CommitInfo toCommitInfo(RevCommit commit) throws IOException {
+    return toCommitInfo(commit, null);
+  }
+
+  public static CommitInfo toCommitInfo(RevCommit commit, @Nullable RevWalk walk)
+      throws IOException {
+    CommitInfo info = new CommitInfo();
+    info.commit = commit.getName();
+    info.author = CommonConverters.toGitPerson(commit.getAuthorIdent());
+    info.committer = CommonConverters.toGitPerson(commit.getCommitterIdent());
+    info.subject = commit.getShortMessage();
+    info.message = commit.getFullMessage();
+    info.parents = new ArrayList<>(commit.getParentCount());
+    for (int i = 0; i < commit.getParentCount(); i++) {
+      RevCommit p = walk == null ? commit.getParent(i) : walk.parseCommit(commit.getParent(i));
+      CommitInfo parentInfo = new CommitInfo();
+      parentInfo.commit = p.getName();
+      parentInfo.subject = p.getShortMessage();
+      info.parents.add(parentInfo);
+    }
+    return info;
+  }
+
+  private CommitUtil() {}
+}