@Nullable
  private static List<Range> getChangedRangesForPostCommit(@NotNull Document document,
                                                           @NotNull Change change) {
    String conventBefore = getRevisionedContentFrom(change.getBeforeRevision());
    if (conventBefore == null) return null;

    String contentAfter = getRevisionedContentFrom(change.getAfterRevision());
    if (contentAfter == null) return null;

    CharSequence beforeText = fixLineSeparators(conventBefore);
    CharSequence afterText = fixLineSeparators(contentAfter);
    CharSequence localText = document.getImmutableCharSequence();

    LineOffsets beforeLineOffsets = LineOffsetsUtil.create(beforeText);
    LineOffsets afterLineOffsets = LineOffsetsUtil.create(afterText);
    LineOffsets localLineOffsets = LineOffsetsUtil.create(document);

    FairDiffIterable committedLines = RangesBuilder.compareLines(beforeText, afterText, beforeLineOffsets, afterLineOffsets);
    FairDiffIterable localLines = RangesBuilder.compareLines(afterText, localText, afterLineOffsets, localLineOffsets);

    ChangedRangesShifter builder = new ChangedRangesShifter();
    List<com.intellij.diff.util.Range> ranges = builder.execute(committedLines, localLines);

    return ContainerUtil.map(ranges, it -> new Range(it.start2, it.end2, it.start1, it.end1, null));
  }
@Nullable
  private static List<Range> getChangedRangesForPostCommit(@NotNull Document document,
                                                           @NotNull Change change)