require 'fileutils' File.readlines("#{ARGV[0]}/gems/bundled_gems").each do |gem| n, v, u = gem.split v = "v" + v case n when "minitest" v = "master" when "test-unit" v = v[1..-1] end FileUtils.mkdir_p "#{ARGV[0]}/gems/src" `#{ARGV[0]}/tool/git-refresh -C #{ARGV[0]}/gems/src --branch #{v} #{u} #{n}` end