Cloning this repository:

git clone git://gitorious.org/~daniel_martins/squeak-by-example/sbe_danielmartinss_clone.git sbe_danielmartinss_clone
cd sbe_danielmartinss_clone

Add this repository as a remote to an existing local repository:

git remote add sbe_danielmartinss_clone git://gitorious.org/~daniel_martins/squeak-by-example/sbe_danielmartinss_clone.git
git fetch sbe_danielmartinss_clone
git checkout -b my-local-tracking-branch sbe_danielmartinss_clone/master_or_other_branch