def METHOD_NAME(mock_run, mock_file, mock_get_repo, mock_get_changes):
    # given
    git_ref = GitRef()
    # when
    track_uncommitted_changes(git_ref, mock_run)
    # then
    assert mock_file.from_content.call_count == 2
    mock_get_repo.assert_called_once_with(git_ref)
    mock_get_changes.assert_called_once()