tree f6e54bc445e0c3d186a2246cc28be288ec722c1c
parent ed727dc6d94b31b66997010666a83a540d98ff88
author Monty Taylor <mordred@inaugust.com> 1385229765 -0500
committer Monty Taylor <mordred@inaugust.com> 1385392804 -0500

Allow overriding USE_GET_PIP via env vars

devstack-gate wants to pre-cache and then use get-pip, but we can't
throw the flag currently. Make the flag default settable via env vars.

Change-Id: I661b52670b6ce494666cbdd611e4eee6b96c8321
Partial-Bug: #1254275