civicrm/civicrm-core — pull request #135 by pratik-joshi (2013-03-13 10:02:03+00:00)
Title: CRM-12084 fix : Upgrade verifyPreDBState - check for orphaned contribution records 

added check to display a message to user before upgrade : if contribution records consists of contact_id not present in civicrm_contact table

commit also consists of change in version from 4.3.beta2 to 4.3.beta3