Cloning this repository:

git clone git://gitorious.org/~aleiva/irrlichtandroid/aleivas-irrlichtandroid.git aleivas-irrlichtandroid
cd aleivas-irrlichtandroid

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

git remote add aleivas-irrlichtandroid git://gitorious.org/~aleiva/irrlichtandroid/aleivas-irrlichtandroid.git
git fetch aleivas-irrlichtandroid
git checkout -b my-local-tracking-branch aleivas-irrlichtandroid/master_or_other_branch