class Dependabot::Uv::FileUpdater::CompileFileUpdater

def replace_header_with_original(updated_content, original_content)
  original_header_lines =
    original_content.lines.take_while { |l| l.start_with?("#") }
  updated_content_lines =
    updated_content.lines.drop_while { |l| l.start_with?("#") }
  [*original_header_lines, *updated_content_lines].join
end