Comment 2 for bug 350796

Grr - my white space got munched. Please see the attached screen shot for a pretty DAG.

Note that this cause bug in other parts of bzr the use the merge_depth. For example, if you run bzr log bzrlib/tag.py, you get:

------------------------------------------------------------
revno: 4193
committer: Canonical.com Patch Queue Manager <email address hidden>
branch nick: +trunk
timestamp: Tue 2009-03-24 05:12:24 +0000
message:
  (mbp) merge update to FSF address
    ------------------------------------------------------------
    revno: 4183.7.1
    committer: Sabin Iacob <email address hidden>
    branch nick: bzr.fsf_addr
    timestamp: Mon 2009-03-23 16:59:43 +0200
    message:
      update FSF mailing address
------------------------------------------------------------
<snip>

4189.1.1 is not there, but it does change bzrlib/tag.py