Cloning this repository:

git clone git://gitorious.org/~crevetor/android-n900/crevetors-hardware_n900.git crevetors-hardware_n900
cd crevetors-hardware_n900

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

git remote add crevetors-hardware_n900 git://gitorious.org/~crevetor/android-n900/crevetors-hardware_n900.git
git fetch crevetors-hardware_n900
git checkout -b my-local-tracking-branch crevetors-hardware_n900/master_or_other_branch