gistfile1.txt

1. fork mattetti/merb-book
2. pull your clone 
  $ clone git clone git@github.com:yourname/merb-book.git 
3. git checkout -b lang origin/lang    # local active branch
4. git remote add core git@github.com:mattetti/merb-book.git  # remote track mattetti
5. git fetch mattetti  # retrieve mattetti branches
6. git pull mattetti lang
6. update your lang branch
   git checkout master
   git pull mattetti master
   git checkout lang
   git rebase master
   git rebase -i master 
   gco master
   git merge lang
   
   git push