Cloning this repository:

git clone git://gitorious.org/osmatravel/osmatravel.git osmatravel
cd osmatravel

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

git remote add osmatravel git://gitorious.org/osmatravel/osmatravel.git
git fetch osmatravel
git checkout -b my-local-tracking-branch osmatravel/master_or_other_branch