externals

# File railties/lib/rails/commands/plugin.rb, line 94
  def externals
    return [] unless use_externals?
    ext = `svn propget svn:externals "#{root}/vendor/plugins"`
    lines = ext.respond_to?(:lines) ? ext.lines : ext
    lines.reject{ |line| line.strip == '' }.map do |line|
      line.strip.split(/\s+/, 2)
    end
  end