Java Repository.getRef方法代碼示例

import org.eclipse.jgit.lib.Repository; //導入方法依賴的package包/類
private void setupRebaseFlag (Repository repository) throws IOException {
    Ref baseRef = repository.getRef(revision);
    if (baseRef != null && baseRef.getName().startsWith(Constants.R_REMOTES)) {
        StoredConfig config = repository.getConfig();
        String autosetupRebase = config.getString(ConfigConstants.CONFIG_BRANCH_SECTION,
                null, ConfigConstants.CONFIG_KEY_AUTOSETUPREBASE);
        boolean rebase = ConfigConstants.CONFIG_KEY_ALWAYS.equals(autosetupRebase)
                || ConfigConstants.CONFIG_KEY_REMOTE.equals(autosetupRebase);
        if (rebase && !config.getNames(ConfigConstants.CONFIG_BRANCH_SECTION, branchName).isEmpty()) {
            config.setBoolean(ConfigConstants.CONFIG_BRANCH_SECTION, branchName,
                    ConfigConstants.CONFIG_KEY_REBASE, rebase);
            config.save();
        }
    }
}
 

import org.eclipse.jgit.lib.Repository; //導入方法依賴的package包/類
@Override
protected void run () throws GitException {
    Repository repository = getRepository();
    
    try {
        Ref ref = repository.getRef(trackedBranchName);
        if (ref == null) {
            throw new GitException(MessageFormat.format(Utils.getBundle(SetUpstreamBranchCommand.class)
                    .getString("MSG_Error_UpdateTracking_InvalidReference"), trackedBranchName)); //NOI18N)
        }
        String remote = null;
        String branchName = ref.getName();
        StoredConfig config = repository.getConfig();
        if (branchName.startsWith(Constants.R_REMOTES)) {
            String[] elements = branchName.split("/", 4);
            remote = elements[2];
            if (config.getSubsections(ConfigConstants.CONFIG_REMOTE_SECTION).contains(remote)) {
                branchName = Constants.R_HEADS + elements[3];
                setupRebaseFlag(repository);
            } else {
                // remote not yet set
                remote = null;
            }
        }
        if (remote == null) {
            remote = "."; //NOI18N
        }
        config.setString(ConfigConstants.CONFIG_BRANCH_SECTION, localBranchName,
                ConfigConstants.CONFIG_KEY_REMOTE, remote);
        config.setString(ConfigConstants.CONFIG_BRANCH_SECTION, localBranchName,
                ConfigConstants.CONFIG_KEY_MERGE, branchName);
        config.save();
    } catch (IOException ex) {
        throw new GitException(ex);
    }
    ListBranchCommand branchCmd = new ListBranchCommand(repository, getClassFactory(), false, new DelegatingGitProgressMonitor(monitor));
    branchCmd.run();
    Map<String, GitBranch> branches = branchCmd.getBranches();
    branch = branches.get(localBranchName);
}
 

import org.eclipse.jgit.lib.Repository; //導入方法依賴的package包/類
/**
 * Fetch all commit metadata from the repo
 * @param repoDir repository directory
 * @return list of commit metadata
 * @throws IOException
 * @throws GitAPIException
 */
public static List<CommitMetadata> getRepoMetadata(String repoDir) throws IOException, GitAPIException {

  List<CommitMetadata> metadataList = new ArrayList<>();

  FileRepositoryBuilder builder = new FileRepositoryBuilder();
  Repository repository = builder.setGitDir(new File(repoDir, ".git")).readEnvironment().findGitDir().build();

  // Current branch may not be master. Instead of hard coding determine the current branch
  String currentBranch = repository.getBranch();
  Ref head = repository.getRef("refs/heads/" + currentBranch); // current branch may not be "master"
  if (head == null) {
    return metadataList;
  }

  Git git = new Git(repository);

  RevWalk walk = new RevWalk(repository);
  RevCommit commit = walk.parseCommit(head.getObjectId());

  TreeWalk treeWalk = new TreeWalk(repository);
  treeWalk.addTree(commit.getTree());
  treeWalk.setRecursive(true);
  while (treeWalk.next()) {
    String filePath = treeWalk.getPathString();
    Iterable<RevCommit> commitLog = git.log().add(repository.resolve(Constants.HEAD)).addPath(filePath).call();
    for (RevCommit r : commitLog) {
      CommitMetadata metadata = new CommitMetadata(r.getName());
      metadata.setFilePath(filePath);
      metadata.setFileName(FilenameUtils.getName(filePath));
      metadata.setMessage(r.getShortMessage().trim());
      // Difference between committer and author
      // refer to: http://git-scm.com/book/ch2-3.html
      PersonIdent committer = r.getCommitterIdent();
      PersonIdent author = r.getAuthorIdent();
      metadata.setAuthor(author.getName());
      metadata.setAuthorEmail(author.getEmailAddress());
      metadata.setCommitter(committer.getName());
      metadata.setCommitterEmail(committer.getEmailAddress());
      metadata.setCommitTime(committer.getWhen());
      metadataList.add(metadata);
    }
  }
  git.close();
  return metadataList;
}