780 

   781 Testing for updating to t0

   782 ==========================

   783 

   784   $ hg stack

   785   ### topic: changewut (2 heads)

   786   ### branch: default, 5 behind

   787   t3: fran?

   788   t1^ start on fran (base)

   789   t2@ gamma (current)

   790   t1: start on fran

   791   t0^ Add file delta (base)

   792   $ hg up t0

   793   preserving the current topic 'changewut'

   794   2 files updated, 0 files merged, 0 files removed, 0 files unresolved

   795   $ hg topic

   796    * changewut

   797   $ hg stack

   798   ### topic: changewut (2 heads)

   799   ### branch: default, 5 behind

   800   t3: fran?

   801   t1^ start on fran (base)

   802   t2: gamma

   803   t1: start on fran

   804   t0^ Add file delta (base)