Cloning this repository:

git clone git://gitorious.org/pulseaudio-policy-enforcement/pulseaudio-policy-enforcement.git pulseaudio-policy-enforcement
cd pulseaudio-policy-enforcement

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

git remote add pulseaudio-policy-enforcement git://gitorious.org/pulseaudio-policy-enforcement/pulseaudio-policy-enforcement.git
git fetch pulseaudio-policy-enforcement
git checkout -b my-local-tracking-branch pulseaudio-policy-enforcement/master_or_other_branch