jenkinsci/jenkins — pull request #519 by thors (2012-07-11 14:19:17+00:00)
Title: FIXED JENKINS-4960: merge a fix for the checkout strategy extension points based on Jenkins 1.474

This modification is required to fix the checkout strategy extension points (previously accepted pull request 473). It overwrites getScmCheckoutStrategy in MatrixConfiguration to return the getScmCheckoutStrategy of parent project.