$ git clone -n https://gitee.com/src-opencloudos-rpms/gfs2-utils.git /var/lib/mock/dist-oc9-build-69885-47356/root/chroot_tmpdir/scmroot/gfs2-utils
Cloning into '/var/lib/mock/dist-oc9-build-69885-47356/root/chroot_tmpdir/scmroot/gfs2-utils'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/gfs2-utils
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e95822b import gfs2-utils-3.5.1-2.tl4