$ git clone -n https://src.fedoraproject.org/rpms/golang-k8s-client.git /var/lib/mock/f41-build-1036625-18741/root/chroot_tmpdir/scmroot/golang-k8s-client
Cloning into '/var/lib/mock/f41-build-1036625-18741/root/chroot_tmpdir/scmroot/golang-k8s-client'...
$ git fetch origin 349f5dd0065e392686e7b1ac5d157c83f1aa0a30:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-k8s-client
 * [new ref]         349f5dd0065e392686e7b1ac5d157c83f1aa0a30 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 349f5dd Fix FTBFS