Function show_diff_stat

pub fn show_diff_stat(
    formatter: &mut dyn Formatter,
    store: &Store,
    tree_diff: BoxStream<'_, CopiesTreeDiffEntry>,
    path_converter: &RepoPathUiConverter,
    options: &DiffStatOptions,
    display_width: usize,
    conflict_marker_style: ConflictMarkerStyle,
) -> Result<(), DiffRenderError>