Frank Shearar uploaded a new version of ReleaseBuilder to project The Trunk:
http://source.squeak.org/trunk/ReleaseBuilder-fbs.88.mcz

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

Name: ReleaseBuilder-fbs.88
Author: fbs
Time: 21 December 2012, 2:55:49.256 pm
UUID: 2fd13b5c-8e1c-4375-a25e-2ada41f48db4
Ancestors: ReleaseBuilder-fbs.87

Force the image's packages to the versions in Trunk.

=============== Diff against ReleaseBuilder-fbs.87 ===============

Item was added:
+ ----- Method: ReleaseBuilder class>>cleanPackages (in category 'scripts') -----
+ cleanPackages
+ 	"Force-load the packages to ensure the image has what Trunk says it should."
+ 	| trunk |
+ 	trunk := MCRepositoryGroup default repositories detect:
+  		[:repo | repo description = 'http://source.squeak.org/trunk'].
+ 	MCWorkingCopy allManagers
+ 		do: [:wc |
+ 			wc ancestors size = 1 ifFalse: [
+ 				self error: 'Package must have single parent: ', wc packageName].
+ 		wc modified: true. "make sure actual diff is performed"
+ 		[(trunk versionWithInfo: wc ancestors first) load]
+ 			on: Warning do: [:w | w resume]]
+ 		displayingProgress: 'Cleaning packages'.!

Item was changed:
  ----- Method: ReleaseBuilder class>>prepareNewBuild (in category 'scripts') -----
  prepareNewBuild
  	"ReleaseBuilderTrunk prepareNewBuild"
  	"Prepare everything that should be done for a new image build"
  	TTCFont registerAll.
  	RealEstateAgent standardSize: 600 at 400.
  	SystemVersion newVersion: self versionString.
  	SMLoaderPlus
  		setDefaultFilters: (OrderedCollection with: #filterSafelyAvailable).
  	self setDisplayExtent: 800 @ 600;
  		 setPreferences;
  		 switchToNewRepository;
  		 openWelcomeWorkspaces.
  	"Make DependencyBrowser accessible on the open menu."
  	DependencyBrowser initialize.
+ 	self cleanPackages.
  	Smalltalk cleanUp: true except: #() confirming: false.
  	Undeclared removeUnreferencedKeys.
  	Smalltalk garbageCollect!