public static void showDiffForChange(
      final Iterable<Change> changes,
      final Condition<Change> selectionChecker,
      final Project project,
      @NotNull ShowDiffUIContext context) {
    int newIndex = -1;
    ChangeForDiffConvertor convertor = new ChangeForDiffConvertor(project, true);
    final List<DiffRequestPresentable> changeList = ContainerUtil.newArrayList();
    for (Change change : changes) {
      if (!directoryOrBinary(change)) { // todo
        DiffRequestPresentable presentable = convertor.convert(change);
        if (presentable != null) {
          if ((newIndex == -1) && selectionChecker.value(change)) {
            newIndex = changeList.size();
          }
          changeList.add(presentable);
        }
      }
    }
    if (changeList.isEmpty()) {
      return;
    }
    if (newIndex < 0) {
      newIndex = 0;
    }

    showDiffImpl(project, changeList, newIndex, context);
  }
 @Nullable
 private static Change[] loadFakeRevisions(final Project project, final Change[] changes) {
   List<Change> matchingChanges = new ArrayList<Change>();
   for (Change change : changes) {
     matchingChanges.addAll(
         ChangeListManager.getInstance(project).getChangesIn(ChangesUtil.getFilePath(change)));
   }
   return matchingChanges.toArray(new Change[matchingChanges.size()]);
 }