GitLab

Using go get prevents the failure case of when the
user doesn't have the repo on their machine.

Change-Id: I9c1174087728b5b06b578b0d52df6eeb7e8c7a3c
Reviewed-on: https://go-review.googlesource.com/c/163718

Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>