@NotNull
 private List<VcsRef> sortRefs(@NotNull Hash hash, @NotNull VirtualFile root) {
   Collection<VcsRef> refs = myDataPack.getRefsModel().refsToCommit(hash, root);
   return ContainerUtil.sorted(
       refs,
       myLogDataHolder.getLogProvider(root).getReferenceManager().getLabelsOrderComparator());
 }
 public void updateDataPack(@NotNull VisiblePack visiblePack) {
   VcsLogGraphTable.Selection previousSelection = getSelection();
   getGraphTableModel().setVisiblePack(visiblePack);
   previousSelection.restore(visiblePack.getVisibleGraph(), true);
   setPaintBusy(false);
   initColumnSize();
 }