$ git clone -n https://gitee.com/src-opencloudos-rpms/rhc-worker-playbook.git /var/lib/mock/dist-oc8-build-249273-83805/root/chroot_tmpdir/scmroot/rhc-worker-playbook
Cloning into '/var/lib/mock/dist-oc8-build-249273-83805/root/chroot_tmpdir/scmroot/rhc-worker-playbook'...
$ git fetch origin 6d91e487c6c7fdf85c5f161f0a6a3c8048159803:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/rhc-worker-playbook
 * [new ref]         6d91e487c6c7fdf85c5f161f0a6a3c8048159803 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6d91e48 import rhc-worker-playbook-0.1.8-7.tl3