public boolean needsLegacyDefaultMappings() {
    if (getCustomConvertor() != null) return true;

    for (VcsRootChecker checker : VcsRootChecker.EXTENSION_POINT_NAME.getExtensionList()) {
      if (checker.getSupportedVcs().equals(getKeyInstanceMethod())) return false;
    }

    VcsDescriptor descriptor = AllVcsesI.getInstance(myProject).getDescriptor(myName);
    if (descriptor != null && descriptor.hasVcsDirPattern()) return false;

    return true;
  }
public boolean needsLegacyDefaultMappings()