Cloning this repository:

git clone git://gitorious.org/nginxr/mainline.git mainline
cd mainline

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

git remote add mainline git://gitorious.org/nginxr/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/~tmm1/nginxr/tmm1s-clone.git tmm1s-clone
cd tmm1s-clone

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

git remote add tmm1s-clone git://gitorious.org/~tmm1/nginxr/tmm1s-clone.git
git fetch tmm1s-clone
git checkout -b my-local-tracking-branch tmm1s-clone/master_or_other_branch