// Copyright (C) 2014 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.extensions.common;

import static java.util.stream.Collectors.joining;

import java.util.List;
import java.util.Objects;

public class CommitInfo {
  public String commit;
  public List<CommitInfo> parents;
  public GitPerson author;
  public GitPerson committer;
  public String subject;
  public String message;
  public List<WebLinkInfo> webLinks;

  @Override
  public boolean equals(Object o) {
    if (!(o instanceof CommitInfo)) {
      return false;
    }
    CommitInfo c = (CommitInfo) o;
    return Objects.equals(commit, c.commit)
        && Objects.equals(parents, c.parents)
        && Objects.equals(author, c.author)
        && Objects.equals(committer, c.committer)
        && Objects.equals(subject, c.subject)
        && Objects.equals(message, c.message)
        && Objects.equals(webLinks, c.webLinks);
  }

  @Override
  public int hashCode() {
    return Objects.hash(commit, parents, author, committer, subject, message, webLinks);
  }

  @Override
  public String toString() {
    // Using something like the raw commit format might be nice, but we can't depend on JGit here.
    StringBuilder sb = new StringBuilder().append(getClass().getSimpleName()).append('{');
    sb.append(commit);
    sb.append(", parents=").append(parents.stream().map(p -> p.commit).collect(joining(", ")));
    sb.append(", author=").append(author);
    sb.append(", committer=").append(committer);
    sb.append(", subject=").append(subject);
    sb.append(", message=").append(message);
    if (webLinks != null) {
      sb.append(", webLinks=").append(webLinks);
    }
    return sb.append('}').toString();
  }
}

@@ -1839,24 +1839,53 @@
 nd(commit);%0A
+    if (parents != null) %7B%0A  
     sb.appen
@@ -1968,16 +1968,22 @@
 , %22)));%0A
+    %7D%0A
     sb.a

Handle root commits in toString()