The corresponding git commit:
Author: Wayne Stambaugh firstname.lastname@example.org
Date: Wed Jan 3 08:37:54 2018 -0500
So it's not 4.0.7. "No vcs found" means it wasn't downloaded as a git repository and compiled from that. This is a nightly build. Are you sure it's kicad-4 repo you have enabled, and not ppa-kicad?