Examples of org.eclipse.jgit.lib.RefUpdate.link()

org.eclipse.jgit.lib.RefUpdate.link()
Replace this reference with a symbolic reference to another reference.
This exact reference (not its traversed leaf) is replaced with a symbolic reference to the requested name. @param target name of the new target for this reference. The new target name must be absolute, so it must begin with {@code refs/}. @return {@link Result#NEW} or {@link Result#FORCED} on success. @throws IOException

      refUpdate.setForceUpdate(force);
      refUpdate.setRefLogMessage(refLogMessage + " to "
          + newCommit.getName(), false);
      Result updateResult;
      if (ref != null)
        updateResult = refUpdate.link(ref.getName());
      else {
        refUpdate.setNewObjectId(newCommit);
        updateResult = refUpdate.forceUpdate();
      }

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            break;
          default:
            throw new JGitInternalException("Updating HEAD failed");
          }
          rup = repo.updateRef(Constants.HEAD);
          res = rup.link(headName);
          switch (res) {
          case FAST_FORWARD:
          case FORCED:
          case NO_CHANGE:
            break;

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            JGitText.get().resettingHead, headName),
            ProgressMonitor.UNKNOWN);


        // update the HEAD
        RefUpdate refUpdate = repo.updateRef(Constants.HEAD, false);
        Result res = refUpdate.link(headName);
        switch (res) {
        case FAST_FORWARD:
        case FORCED:
        case NO_CHANGE:
          break;

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    dco.checkout();
    walk.release();
    // update the HEAD
    RefUpdate refUpdate = db.updateRef(Constants.HEAD);
    refUpdate.setRefLogMessage("checkout: moving to " + branchName, false);
    refUpdate.link(branchName);
  }


  /**
   * Writes a number of files in the working tree. The first content specified
   * will be written into a file named '0', the second into a file named "1"

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    FileUtils.mkdir(new File(getDirectory(), "branches"));


    RefUpdate head = updateRef(Constants.HEAD);
    head.disableRefLog();
    head.link(Constants.R_HEADS + Constants.MASTER);


    final boolean fileMode;
    if (getFS().supportsExecute()) {
      File tmp = File.createTempFile("try", "execute", getDirectory());

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  private boolean linkHEAD(RefUpdate target) {
    try {
      RefUpdate u = refdb.newUpdate(Constants.HEAD, false);
      u.disableRefLog();
      switch (u.link(target.getName())) {
      case NEW:
      case FORCED:
      case NO_CHANGE:
        return true;
      default:

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      MissingObjectException, IncorrectObjectTypeException, IOException {


    if (branch.startsWith(Constants.R_HEADS)) {
      final RefUpdate head = repo.updateRef(Constants.HEAD);
      head.disableRefLog();
      head.link(branch);
    }


    final Ref head = result.getAdvertisedRef(branch);
    if (head == null || head.getObjectId() == null)
      return; // throw exception?

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      if (detach) { // Tag
        RevCommit commit = getCommit(repository, targetRef);
        head.setNewObjectId(commit.getId());
        result = head.forceUpdate();
      } else {
        result = head.link(targetRef);
      }
      switch (result) {
      case NEW:
      case FORCED:
      case NO_CHANGE:

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            break;
          default:
            throw new JGitInternalException("Updating HEAD failed");
          }
          rup = repo.updateRef(Constants.HEAD);
          res = rup.link(headName);
          switch (res) {
          case FAST_FORWARD:
          case FORCED:
          case NO_CHANGE:
            break;

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            JGitText.get().resettingHead, headName),
            ProgressMonitor.UNKNOWN);


        // update the HEAD
        RefUpdate refUpdate = repo.updateRef(Constants.HEAD, false);
        Result res = refUpdate.link(headName);
        switch (res) {
        case FAST_FORWARD:
        case FORCED:
        case NO_CHANGE:
          break;

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