will this also go back to 4.6? our 4.6 mirror jobs look to be broken the same way.
It's hard to tell about 4.6. Let's see if we're able to backport it to 4.7 first.
This bug has been displaced by higher priority bugs for several months in a row. We don't expect a trend change, therefore, in order to better communicate the current state, we are going to close this BZ as DEFERRED. Feel free to reopen this bug if you think it should have higher priority.