$ git clone -n https://gitee.com/src-opencloudos-rpms/ttmkfdir.git /var/lib/mock/dist-oc9-build-48279-14592/root/chroot_tmpdir/scmroot/ttmkfdir
Cloning into '/var/lib/mock/dist-oc9-build-48279-14592/root/chroot_tmpdir/scmroot/ttmkfdir'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/ttmkfdir
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4b449e9 import ttmkfdir-3.0.9-3.tl4