$ git clone -n https://git.cclinux.org/stage/rpms/rhc-worker-playbook.git /var/lib/mock/dist-circle9-build-120232-84929/root/chroot_tmpdir/scmroot/rhc-worker-playbook
Cloning into '/var/lib/mock/dist-circle9-build-120232-84929/root/chroot_tmpdir/scmroot/rhc-worker-playbook'...
$ git fetch origin 6dd295c69d36e85b73b59501d18fc625daac5bb4:KOJI_FETCH_HEAD
From https://git.cclinux.org/stage/rpms/rhc-worker-playbook
 * [new ref]         6dd295c69d36e85b73b59501d18fc625daac5bb4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6dd295c import rhc-worker-playbook-0.1.8-7.el9