source 'https://rubygems.org' VAGRANT_REF = ENV['VAGRANT_VERSION'] || 'master' group :development do gem 'vagrant', git: 'git://github.com/mitchellh/vagrant.git', ref: VAGRANT_REF end group :plugins do gemspec gem 'vagrant-aws', git: 'git://github.com/mitchellh/vagrant-aws.git', ref: 'master' end