Summary: ...if pertinent environment variables are set that is... Fixes T4151. This is the last piece in making repository creation somewhat easier.
Test Plan: made a new repo and noted that http serving was on r/w and ssh serving was still off, as expected for my environment configuration
Reviewers: epriestley
Reviewed By: epriestley
Subscribers: Korvin, epriestley
Maniphest Tasks: T4151
Differential Revision: https://secure.phabricator.com/D10839
786232c4bc