You can get the sources by cloning the dedicated git repository:
git clone git://git.isomorphis.me/stone.git
You can also access the online cgit interface to the repo: git.isomorphis.me/stone/
You have made a modification to Stone you are very proud of, and you want it to be integrated upsteam? No problem You just have to:
git format-patch
. Refer to the
corresponding man page if needed.