$ git clone -n https://gitee.com/src-opencloudos-rpms/fabtests.git /var/lib/mock/dist-oc9-build-69781-47340/root/chroot_tmpdir/scmroot/fabtests
Cloning into '/var/lib/mock/dist-oc9-build-69781-47340/root/chroot_tmpdir/scmroot/fabtests'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/fabtests
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 56cfa16 import fabtests-1.19.0-2.tl4