$ git clone -n https://gitee.com/src-opencloudos-rpms/check.git /var/lib/mock/dist-oc9-build-40800-14591/root/chroot_tmpdir/scmroot/check
Cloning into '/var/lib/mock/dist-oc9-build-40800-14591/root/chroot_tmpdir/scmroot/check'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/check
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6b4b85f import check-0.15.2-4.tl4