Cloning this repository:

git clone git://gitorious.org/~walla/droidseries/wallas-droidseries.git wallas-droidseries
cd wallas-droidseries

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

git remote add wallas-droidseries git://gitorious.org/~walla/droidseries/wallas-droidseries.git
git fetch wallas-droidseries
git checkout -b my-local-tracking-branch wallas-droidseries/master_or_other_branch