@Override
  public void checkoutNewBranch(@NotNull String name, @NotNull List<? extends GitRepository> repositories) {
    new CommonBackgroundTask(myProject, GitBundle.message("branch.checking.out.new.branch.process", name), null) {
      @Override
      public void execute(@NotNull ProgressIndicator indicator) {
        newWorker(indicator).checkoutNewBranch(name, repositories);
      }
    }.runInBackground();
  }
@Override
  public void checkoutNewBranch(@NotNull String name, @NotNull List<? extends GitRepository> repositories)