Vendor Jasmine gem for Rails3

gistfile1.rb

require 'fileutils'

FileUtils.mkdir_p('vendor/gems')

Dir.chdir('vendor/gems') do 
  %x[git clone git://github.com/pivotal/jasmine-gem.git jasmine]
  
  Dir.chdir('jasmine') do 
    %x[git submodule update --init]
    %x[git fetch origin rspec2-rails3]
    %x[git checkout rspec2-rails3]
    %x[ruby copy_examples.rb]
  end
end