$ git remote add upstream https://github.com/eclipse-ee4j/glassfish.git
$ git remote -v
origin https://github.com/YOUR-USERNAME/glassfish.git (fetch)
origin https://github.com/YOUR-USERNAME/glassfish.git (push)
upstream https://github.com/eclipse-ee4j/glassfish.git (fetch)
upstream https://github.com/eclipse-ee4j/glassfish.git (push)