Cloning this repository:

git clone git://gitorious.org/~maxmihan/ffmpeg/maxmihans-ffmpeg-mt.git maxmihans-ffmpeg-mt
cd maxmihans-ffmpeg-mt

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

git remote add maxmihans-ffmpeg-mt git://gitorious.org/~maxmihan/ffmpeg/maxmihans-ffmpeg-mt.git
git fetch maxmihans-ffmpeg-mt
git checkout -b my-local-tracking-branch maxmihans-ffmpeg-mt/master_or_other_branch