| // Copyright (C) 2020 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.googlesource.gerrit.plugins.zuul; |
| |
| import com.google.gerrit.entities.Project; |
| import com.google.gerrit.server.git.GitRepositoryManager; |
| import com.google.inject.Inject; |
| import java.io.IOException; |
| import org.eclipse.jgit.errors.RepositoryNotFoundException; |
| import org.eclipse.jgit.lib.ObjectId; |
| import org.eclipse.jgit.lib.Repository; |
| import org.eclipse.jgit.revwalk.RevCommit; |
| import org.eclipse.jgit.revwalk.RevWalk; |
| |
| public class CommitMessageFetcher { |
| private final GitRepositoryManager repoManager; |
| |
| @Inject |
| CommitMessageFetcher(GitRepositoryManager repoManager) { |
| this.repoManager = repoManager; |
| } |
| |
| public String fetch(Project.NameKey p, String rev) |
| throws RepositoryNotFoundException, IOException { |
| try (Repository repo = repoManager.openRepository(p); |
| RevWalk rw = new RevWalk(repo)) { |
| RevCommit commit = rw.parseCommit(ObjectId.fromString(rev)); |
| return commit.getFullMessage(); |
| } |
| } |
| } |