$ git clone -n https://src.fedoraproject.org/rpms/python-kitchen.git /var/lib/mock/f45-build-31310-651/root/chroot_tmpdir/scmroot/python-kitchen
Cloning into '/var/lib/mock/f45-build-31310-651/root/chroot_tmpdir/scmroot/python-kitchen'...
$ git fetch origin 82f2ee9c29528152ef041f83ba594bd7dc0cedc1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-kitchen
 * [new ref]         82f2ee9c29528152ef041f83ba594bd7dc0cedc1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 82f2ee9 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild