groovy script to load in oak-run in order to rename protected node names.

rename-node.groovy

import org.apache.jackrabbit.oak.spi.commit.CommitInfo
import org.apache.jackrabbit.oak.spi.commit.EmptyHook

def fixNodeType(session, nodeType) {
	def rootB = session.store.root.builder()
	def nodeTypeB = rootB.getChildNode("jcr:system").getChildNode("jcr:nodeTypes").getChildNode(nodeType)
	def propertyDefinitionB = nodeTypeB.getChildNode("jcr:propertyDefinition")
	def move = propertyDefinitionB.moveTo(nodeTypeB,"jcr:propertyDefinition[1]")
	session.store.merge(rootB, EmptyHook.INSTANCE, CommitInfo.EMPTY)
	println move ? "success" : "error"
}