Cloning this repository:

git clone git://gitorious.org/laconica-mollom-plugin/mainline.git mainline
cd mainline

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

git remote add mainline git://gitorious.org/laconica-mollom-plugin/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/~br3nda/laconica-mollom-plugin/br3nda.git br3nda
cd br3nda

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

git remote add br3nda git://gitorious.org/~br3nda/laconica-mollom-plugin/br3nda.git
git fetch br3nda
git checkout -b my-local-tracking-branch br3nda/master_or_other_branch