Updates not getting pushed?

Sun Jul 26 15:00:55 UTC 2015

On Sun, Jul 26, 2015 at 15:49:35 +0100,
  Tom Hughes <tom at compton.nu> wrote:
>I have updates for both F21 and F22 that were requested for testing on 
>the 22nd and still haven't been pushed, but I also can't change them 
>because trying to do so says:
>
>"Unable to add or remove builds from an update that is currently being 
>pushed to the testing repository"
>
>It's been saying that for at least 24 hours.
>
>Have they got stuck somehow? or is there a general problem with 
>pushing updates?

https://lists.fedoraproject.org/pipermail/devel/2015-July/212700.html has 
some info related to this.