# File lib/bundler/source.rb, line 34
      def install(spec)
        Bundler.ui.debug "  * Installing"
        installer = Gem::Installer.new gem_path(spec),
          :install_dir         => Gem.dir,
          :ignore_dependencies => true,
          :wrappers            => true,
          :env_shebang         => true,
          :bin_dir             => "#{Gem.dir}/bin"

        installer.install

        spec.loaded_from = "#{Gem.dir}/specifications/#{spec.full_name}.gemspec"
      end