private boolean areUnmergedFiles() {
    LOG.info("areUnmergedFiles: checking if there are unmerged files...");
    GitConflictResolver.Params params = new GitConflictResolver.Params(myProject);
    params.setErrorNotificationTitle(GitBundle.message("update.process.generic.error.title"));
    params.setMergeDescription(GitBundle.message("update.process.error.message.unmerged.files"));
    return !new GitMergeCommittingConflictResolver(myProject, getRootsFromRepositories(myRepositories),
                                                   params, false).merge();
  }
private boolean areUnmergedFiles()