class RSpec::Core::Bisect::ShellCommand

def reusable_cli_options
  @reusable_cli_options ||= begin
    opts = original_cli_args_without_locations
    if (port = parsed_original_cli_options[:drb_port])
      opts -= %W[ --drb-port #{port} ]
    end
    parsed_original_cli_options.fetch(:formatters) { [] }.each do |(name, out)|
      opts -= %W[ --format #{name} -f -f#{name} ]
      opts -= %W[ --out #{out} -o -o#{out} ]
    end
    opts
  end
end