Cloning this repository:

git clone git://gitorious.org/~jadomer/maemo-multimedia/jadomer-gstreamer.git jadomer-gstreamer
cd jadomer-gstreamer

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

git remote add jadomer-gstreamer git://gitorious.org/~jadomer/maemo-multimedia/jadomer-gstreamer.git
git fetch jadomer-gstreamer
git checkout -b my-local-tracking-branch jadomer-gstreamer/master_or_other_branch