private void addFile(Map<HgRepository, Set<HgFile>> result, ContentRevision contentRevision) {
    FilePath filePath = contentRevision.getFile();
    // try to find repository from hgFile from change: to be able commit sub repositories as expected
    HgRepository repo = HgUtil.getRepositoryForFile(myProject, contentRevision instanceof HgCurrentBinaryContentRevision
                                                               ? ((HgCurrentBinaryContentRevision)contentRevision).getRepositoryRoot()
                                                               : ChangesUtil.findValidParentAccurately(filePath));
    if (repo == null) {
      return;
    }

    Set<HgFile> hgFiles = result.get(repo);
    if (hgFiles == null) {
      hgFiles = new HashSet<>();
      result.put(repo, hgFiles);
    }

    hgFiles.add(new HgFile(repo.getRoot(), filePath));
  }
private void addFile(Map<HgRepository, Set<HgFile>> result, ContentRevision contentRevision)