You can simulate this with most source control systems by manually checking out your fork in the original location.
Say hg clone https://bitbucket.org/davecheney/pkg $GOPATH/src/bitbucket.org/project/pkg -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.