Cloning this repository:

git clone git://gitorious.org/~fujii/gkoverview/fujiis-gkoverview.git fujiis-gkoverview
cd fujiis-gkoverview

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

git remote add fujiis-gkoverview git://gitorious.org/~fujii/gkoverview/fujiis-gkoverview.git
git fetch fujiis-gkoverview
git checkout -b my-local-tracking-branch fujiis-gkoverview/master_or_other_branch