$ git clone -n https://gitee.com/jasenchao/lame.git /var/lib/mock/dist-an7_9-updates-build-321754-67917/root/chroot_tmpdir/scmroot/lame
Cloning into '/var/lib/mock/dist-an7_9-updates-build-321754-67917/root/chroot_tmpdir/scmroot/lame'...
$ git fetch origin d40c80e5ed29534e543112d818a0f74a0f418253:KOJI_FETCH_HEAD
From https://gitee.com/jasenchao/lame
 * [new ref]         d40c80e5ed29534e543112d818a0f74a0f418253 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d40c80e spec: add doc sub package