@NotNull
  VcsRepositoryIgnoredFilesHolder getIgnoreRepoHolder(@NotNull VirtualFile repoRoot) {
    return Objects.requireNonNull(HgUtil.getRepositoryManager(myProject).getRepositoryForRootQuick(repoRoot)).getIgnoredFilesHolder();
  }
@NotNull
  VcsRepositoryIgnoredFilesHolder getIgnoreRepoHolder(@NotNull VirtualFile repoRoot)