sky-dotfiles

cd ~
rvm gemset use global
gem install homesick
homesick clone bskyb-commerce/sky-dotfiles
cd ~/.homesick/repos/bskyb-commerce/sky-dotfiles
git submodule update --init
cd ~/.homesick/repos/bskyb-commerce/sky-dotfiles/home/.vim
git submodule update --init
homesick symlink bskyb-commerce/sky-dotfiles

Install Vundler for vim (if you're using it) 
git clone https://github.com/gmarik/vundle.git ~/.vim/bundle/vundle