Bert Freudenberg uploaded a new version of Monticello to project The Trunk:
http://source.squeak.org/trunk/Monticello-bf.341.mcz

==================== Summary ====================

Name: Monticello-bf.341
Author: bf
Time: 19 December 2009, 5:49:47 am
UUID: ab5017e8-0082-4570-b6cb-1d678262ccfe
Ancestors: Monticello-gsa.340

- prune search in MCFilteredVersionSorter

=============== Diff against Monticello-gsa.340 ===============

Item was changed:
  ----- Method: MCFilteredVersionSorter>>processVersionInfo: (in category 'as yet unclassified') -----
  processVersionInfo: aVersionInfo
  	| success |
  	aVersionInfo = target ifTrue: [^ true].
+ 	(aVersionInfo hasAncestor: target) ifFalse: [^false].
  	self pushLayer.
  	success := (self knownAncestorsOf: aVersionInfo) anySatisfy:
  				[:ea | self processVersionInfo: ea].
  	self popLayer.
  	success ifTrue: [self addToCurrentLayer: aVersionInfo].
  	^ success	!