Cloning this repository:

git clone git://gitorious.digitalstrom.org/+dss-actimage/dss/dss-actimage-mainline.git dss-actimage-mainline
cd dss-actimage-mainline

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

git remote add dss-actimage-mainline git://gitorious.digitalstrom.org/+dss-actimage/dss/dss-actimage-mainline.git
git fetch dss-actimage-mainline
git checkout -b my-local-tracking-branch dss-actimage-mainline/master_or_other_branch