Steps:

1. cd ~
2. mkdir -p ~/.vim/bundle
3. git clone git://github.com/gmarik/vundle.git ~/.vim/bundle/vundle
4. git clone [email protected]:eagleshine/vimrc.git ~/.vim/vimrc
5. vim +BundleInstall +qall
6. ln -s .vim/vimrc/.vimrc .vimrc
7. ln -s .vim/vimrc/post-checkout .vim/vimrc/.git/hooks/post-checkout

Alternative method:

1. cd ~
2. git clone [email protected]:eagleshine/vimrc.git ~/vimtmp
3. cp ~/vimtmp/vimconfig.sh ~/vimconfig.sh
4. chmod u+x vimconfig.sh
5. ./vimconfig.sh