Cloning this repository:

git clone git://gitorious.org/w/trunk.git trunk
cd trunk

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

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

Cloning this repository:

git clone git://gitorious.org/~buncible/w/buncibles-trunk.git buncibles-trunk
cd buncibles-trunk

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

git remote add buncibles-trunk git://gitorious.org/~buncible/w/buncibles-trunk.git
git fetch buncibles-trunk
git checkout -b my-local-tracking-branch buncibles-trunk/master_or_other_branch