NOTES

   1 remote is dgit
   2   can do fetch thing?
   3   push is deliberately broken?
   4
   5 remote refs
   6   refs/dgit/<suite>
   7 local refs
   8   refs/heads/<suite>
   9   refs/remotes/dgit/<suite>
  10
  11 Vcs-Dgit-Master: <commit>
  12   specifies commit hash corresponding to the thing uploaded
  13   optional commit hash corresponding to pristine tar??