RefUpdateUtil#checkResults should not throw a LockFailureException if the BatchRefUpdate doesn't contain any commands. Instead, it should silently do nothing as nothing was executed. Change-Id: Ie8257f8f9eb487f1242cacf004e05357e3fb6317
RefUpdateUtil#checkResults should not throw a LockFailureException if the BatchRefUpdate doesn't contain any commands. Instead, it should silently do nothing as nothing was executed. Change-Id: Ie8257f8f9eb487f1242cacf004e05357e3fb6317