$ git remote add upstream https://github.com/DataDog/omnibus-software.git
$ git remote -v
origin https://github.com/cberry777/omnibus-software.git (fetch)
origin https://github.com/cberry777/omnibus-software.git (push)
upstream https://github.com/DataDog/omnibus-software.git (fetch)
upstream https://github.com/DataDog/omnibus-software.git (push)
$ git pull upstream master