Cloning this repository:

git clone git://gitorious.org/~losinggeneration/android-on-freerunner/losinggenerations-platform_system_core.git losinggenerations-platform_system_core
cd losinggenerations-platform_system_core

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

git remote add losinggenerations-platform_system_core git://gitorious.org/~losinggeneration/android-on-freerunner/losinggenerations-platform_system_core.git
git fetch losinggenerations-platform_system_core
git checkout -b my-local-tracking-branch losinggenerations-platform_system_core/master_or_other_branch