What's wrong with cogito repository today?

Hello!

cogito repository is broken today:

$ git-fetch Fetching refs/heads/master from http://www.kernel.org/pub/scm/cogito/cogito.git/ using http Getting pack list Getting alternates list error: Unable to find 69ba00668be16e44cae699098694286f703ec61d under http://www.kernel.org/pub/scm/cogito/cogito.git//

Cannot obtain needed object 69ba00668be16e44cae699098694286f703ec61d while processing commit 0000000000000000000000000000000000000000.

[proski@dv cogito]$ curl http://www.kernel.org/pub/scm/cogito/cogito.git/refs/heads/master 69ba00668be16e44cae699098694286f703ec61d

[proski@dv cogito]$ wget http://www.kernel.org/pub/scm/cogito/cogito.git/objects/69/ba00668be16e44cae699098694286f703ec61d
--12:19:49--  http://www.kernel.org/pub/scm/cogito/cogito.git/objects/69/ba00668be16e44cae699098694286f703ec61d
           => `ba00668be16e44cae699098694286f703ec61d'
Resolving www.kernel.org... 204.152.191.5
Connecting to www.kernel.org[204.152.191.5]:80... connected.
HTTP request sent, awaiting response... 404 Not Found
12:19:49 ERROR 404: Not Found.

I don't know how the commits are pushed to kernel.org, but maybe it's possible to prevent such breakage by ensuring that the head is only updated if the objects have been uploaded?