Cloning this repository:

git clone git://gitorious.org/~christopher/stlport/christophers-clone.git christophers-clone
cd christophers-clone

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

git remote add christophers-clone git://gitorious.org/~christopher/stlport/christophers-clone.git
git fetch christophers-clone
git checkout -b my-local-tracking-branch christophers-clone/master_or_other_branch