Cloning this repository:

git clone git://gitorious.org/~tempquik/rhythmbox-youtube/tempquiks-rhythmbox-youtube.git tempquiks-rhythmbox-youtube
cd tempquiks-rhythmbox-youtube

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

git remote add tempquiks-rhythmbox-youtube git://gitorious.org/~tempquik/rhythmbox-youtube/tempquiks-rhythmbox-youtube.git
git fetch tempquiks-rhythmbox-youtube
git checkout -b my-local-tracking-branch tempquiks-rhythmbox-youtube/master_or_other_branch