Jenkins script for each job's build update description with parameters

script.groovy

Jenkins.instance.getAllItems(Job.class).each{
  if (it.name == "SyncGateway-Integration") {
    it.getBuilds().each{
    	println 'old description: '+it.getDescription()
      	if (it.getEnvironment().get('TIMEOUT') != null) {
        	it.setDescription("timeout: ${SG_COMMIT} - ${BUILD_USER}")
        } else {
        	it.setDescription("${SG_COMMIT} - ${BUILD_USER}")
        }
    	println 'new description: '+it.getDescription()
    }
  }
}

return