Clark Boylan 2093dff5be Pack zuul git refs daily.
Zuul was packing git refs weekly, do this daily instead to handle the
number of refs created by gate resets in large gate queues.

Change-Id: I8fc8c78436ebf79b457d392f1ce8de31b15c762c
2014-01-21 11:53:04 -08:00
..
2014-01-21 11:53:04 -08:00