@Nullable
  public static IgnoredFileContentProvider findIgnoredFileContentProvider(@NotNull Project project, @NotNull VcsKey vcsKey) {
    IgnoredFileContentProvider ignoreContentProvider = null;
    for (IgnoredFileContentProvider provider : IgnoredFileContentProvider.IGNORE_FILE_CONTENT_PROVIDER.getExtensionList(project)) {
      if (provider.getSupportedVcs().equals(vcsKey)) {
        ignoreContentProvider = provider;
        break;
      }
    }

    if (ignoreContentProvider == null) {
      LOG.debug("Cannot get ignore content provider for vcs " + vcsKey.getName());
      return null;
    }
    return ignoreContentProvider;
  }
@Nullable
  public static IgnoredFileContentProvider findIgnoredFileContentProvider(@NotNull Project project, @NotNull VcsKey vcsKey)