foreman-rake console
Katello::Pulp3::RepositoryReference.all.select do |ref|
api = Katello::RepositoryTypeManager.repository_types[ref.root_repository.content_type].pulp3_api_class.new(SmartProxy.pulp_primary)
api.repositories_api.read(ref.repository_href)
rescue => e
if e&.code == 404