Cloning this repository:

git clone git://gitorious.org/mms-support/mms-support.git mms-support
cd mms-support

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

git remote add mms-support git://gitorious.org/mms-support/mms-support.git
git fetch mms-support
git checkout -b my-local-tracking-branch mms-support/master_or_other_branch