Cloning this repository:

git clone git://gitorious.org/~gbraad/git-python/gbraads-gitpython-mainline.git gbraads-gitpython-mainline
cd gbraads-gitpython-mainline

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

git remote add gbraads-gitpython-mainline git://gitorious.org/~gbraad/git-python/gbraads-gitpython-mainline.git
git fetch gbraads-gitpython-mainline
git checkout -b my-local-tracking-branch gbraads-gitpython-mainline/master_or_other_branch