Chris Muller uploaded a new version of Monticello to project The Trunk:
http://source.squeak.org/trunk/Monticello-cmm.458.mcz

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

Name: Monticello-cmm.458
Author: cmm
Time: 19 April 2011, 9:43:29.004 pm
UUID: c743f22f-bc0b-450c-8f2e-a80ecd4b7215
Ancestors: Monticello-cmm.457

Fix for copying missing ancestry.

=============== Diff against Monticello-cmm.457 ===============

Item was changed:
  ----- Method: MCRepository>>obtainMissingAncestryFrom: (in category 'versions') -----
  obtainMissingAncestryFrom: sourceRepository 
  	self cacheAllFileNamesDuring:
  		[ self missingAncestryDo:
  			[ : each | (sourceRepository includesVersionNamed: each versionName)
+ 				ifTrue: [ self storeVersion: (sourceRepository versionNamed: each versionName) ]
- 				ifTrue: [ self storeVersion: each ]
  				ifFalse: [ Notification signal: each versionName , ' not present in ' , sourceRepository asString ] ] ]!