Cloning this repository:

git clone git://gitorious.org/~vrzzang/irrlichtandroid/vrzzangs-irrlichtandroid.git vrzzangs-irrlichtandroid
cd vrzzangs-irrlichtandroid

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

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