Cloning this repository:

git clone git://gitorious.org/~alexsosim/qt-creator/alexsosims-qt-creator.git alexsosims-qt-creator
cd alexsosims-qt-creator

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

git remote add alexsosims-qt-creator git://gitorious.org/~alexsosim/qt-creator/alexsosims-qt-creator.git
git fetch alexsosims-qt-creator
git checkout -b my-local-tracking-branch alexsosims-qt-creator/master_or_other_branch