Rev 1566: Quick, urgent fix for common_ancestor performance. in /home/robertc/source/baz/integration/

[Robert Collins]

------------------------------------------------------------
revno: 1566
revision-id: robertc at robertcollins.net-20060303094100-1efead555ecdd1a5
parent: robertc at robertcollins.net-20060303060444-72e7dfb03c87525e
committer: Robert Collins <robertc at robertcollins.net>
branch nick: integration
timestamp: Fri 2006-03-03 20:41:00 +1100
message:
  Quick, urgent fix for common_ancestor performance.
modified:
  bzrlib/check.py                check.py-20050309040759-f3a679400c06bcc1
  bzrlib/revision.py             revision.py-20050309040759-e77802c08f3999d5
  bzrlib/tests/test_revision.py  testrevision.py-20050804210559-46f5e1eb67b01289