execute

# File lib/rubygems/commands/outdated_command.rb, line 18
  def execute
    Gem::Specification.outdated.sort.each do |name|
      local   = Gem::Specification.find_all_by_name(name).max
      dep     = Gem::Dependency.new local.name, ">= #{local.version}"
      remotes = Gem::SpecFetcher.fetcher.fetch dep

      next if remotes.empty?

      remote = remotes.last.first
      say "#{local.name} (#{local.version} < #{remote.version})"
    end
  end