Cloning this repository:

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

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

git remote add mainline git://gitorious.org/enations/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/~tinco/enations/tincos-test-clone.git tincos-test-clone
cd tincos-test-clone

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

git remote add tincos-test-clone git://gitorious.org/~tinco/enations/tincos-test-clone.git
git fetch tincos-test-clone
git checkout -b my-local-tracking-branch tincos-test-clone/master_or_other_branch