require 'rubygems/remote_fetcher'

require 'rubygems/source_info_cache'

require 'rubygems/spec_fetcher'

class Gem::Commands::SourcesCommand < Gem::Command

def initialize

super 'sources',

'Manage the sources and cache file RubyGems uses to search for gems'

add_option '-u', '--update', 'Update source cache' do |value, options|

options[:update] = value

end

end

def defaults_str