Cloning this repository:

git clone git://gitorious.org/yap-git/mainline.git mainline
cd mainline

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

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

Cloning this repository:

git clone git://gitorious.org/~stasinos/yap-git/stasinos-yap.git stasinos-yap
cd stasinos-yap

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

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