specs

# File lib/bundler/definition.rb, line 167
    def specs
      @specs ||= begin
        begin
          specs = resolve.materialize(Bundler.settings[:cache_all_platforms] ? dependencies : requested_dependencies)
        rescue GemNotFound => e # Handle yanked gem
          gem_name, gem_version = extract_gem_info(e)
          locked_gem = @locked_specs[gem_name].last
          raise if locked_gem.nil? || locked_gem.version.to_s != gem_version || !@remote
          raise GemNotFound, "Your bundle is locked to #{locked_gem}, but that version could not "                               "be found in any of the sources listed in your Gemfile. If you haven't changed sources, "                               "that means the author of #{locked_gem} has removed it. You'll need to update your bundle "                               "to a version other than #{locked_gem} that hasn't been removed in order to install."
        end
        unless specs["bundler"].any?
          bundler = sources.metadata_source.specs.search(Gem::Dependency.new("bundler", VERSION)).last
          specs["bundler"] = bundler
        end

        specs
      end
    end