Cloning this repository:

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

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

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