# this was for Rails 3.2.0 before the RC dropped rvm gemset create rails-master rvm gemset use rails-master cd ~/src git clone git://github.com/rails/arel.git cd arel gem build arel.gemspec gem install arel-*.gem cd .. git clone git://github.com/rails/journey.git cd journey gem build journey.gemspec gem install journey-*.gem cd .. git clone git://github.com/rails/rails.git cd rails cat RAILS_VERSION | xargs ruby install.rb ruby -r 'rails' -e 'puts Rails::VERSION::STRING'