$ git clone -n https://gitee.com/src-opencloudos-rpms/tboot.git /var/lib/mock/dist-oc9-build-48220-14592/root/chroot_tmpdir/scmroot/tboot
Cloning into '/var/lib/mock/dist-oc9-build-48220-14592/root/chroot_tmpdir/scmroot/tboot'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/tboot
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 61f9773 import tboot-1.10.5-3.tl4