Cloning this repository:

git clone git://gitorious.org/~andyboy2006/irrlichtandroid/andyboy2006s-irrlichtandroid.git andyboy2006s-irrlichtandroid
cd andyboy2006s-irrlichtandroid

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

git remote add andyboy2006s-irrlichtandroid git://gitorious.org/~andyboy2006/irrlichtandroid/andyboy2006s-irrlichtandroid.git
git fetch andyboy2006s-irrlichtandroid
git checkout -b my-local-tracking-branch andyboy2006s-irrlichtandroid/master_or_other_branch