class Dependabot::Uv::FileUpdater::RequirementFileUpdater

def fetch_updated_dependency_files
  previous_requirements = dependency&.previous_requirements || []
  reqs = T.must(dependency).requirements.zip(previous_requirements)
  reqs.filter_map do |(new_req, old_req)|
    next if new_req == old_req
    file = get_original_file(new_req.fetch(:file)).dup
    updated_content =
      updated_requirement_or_setup_file_content(new_req, T.must(old_req))
    next if updated_content == file&.content
    file&.content = updated_content
    file
  end
end