Cloning this repository:

git clone git://gitorious.org/~lucas419/tmwdata/lucas419s-mainline.git lucas419s-mainline
cd lucas419s-mainline

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

git remote add lucas419s-mainline git://gitorious.org/~lucas419/tmwdata/lucas419s-mainline.git
git fetch lucas419s-mainline
git checkout -b my-local-tracking-branch lucas419s-mainline/master_or_other_branch