Cloning this repository:

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

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

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