$ git clone -n https://src.fedoraproject.org/rpms/golang-k8s-apimachinery.git /var/lib/mock/f41-build-1036622-18741/root/chroot_tmpdir/scmroot/golang-k8s-apimachinery
Cloning into '/var/lib/mock/f41-build-1036622-18741/root/chroot_tmpdir/scmroot/golang-k8s-apimachinery'...
$ git fetch origin 724070f98a5a88a7c8b00e394acc0002809a7adc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-k8s-apimachinery
 * [new ref]         724070f98a5a88a7c8b00e394acc0002809a7adc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 724070f Fix FTBFS