Cloning this repository:

git clone git://gitorious.org/~abnerf/meego-netbook-ux/abnerfs-meego-gtk-engine.git abnerfs-meego-gtk-engine
cd abnerfs-meego-gtk-engine

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

git remote add abnerfs-meego-gtk-engine git://gitorious.org/~abnerf/meego-netbook-ux/abnerfs-meego-gtk-engine.git
git fetch abnerfs-meego-gtk-engine
git checkout -b my-local-tracking-branch abnerfs-meego-gtk-engine/master_or_other_branch