See also Dotfiles Pattern
It looks like you can embed Code Reviews and other useful metadata inside Git using Git Notes. This is really cool because it means you don't need to use a centralised host. Article 
You can auto pull on your git hosts by putting this script in `hooks/post-receive`:
#!/bin/bash echo "Auto deploying" cd ~ubuntu/public GIT_DIR="$(pwd)/.git" git fetch git reset HEAD . git reset origin/master --hard
On your local checkouts, update your current branches to pull with rebase.
git config branch.rebase true