$ git clone -n https://gitee.com/src-opencloudos-rpms/go-md2man.git /var/lib/mock/dist-oc9-build-46304-14592/root/chroot_tmpdir/scmroot/go-md2man
Cloning into '/var/lib/mock/dist-oc9-build-46304-14592/root/chroot_tmpdir/scmroot/go-md2man'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/go-md2man
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0a228b3 import go-md2man-2.0.2-5.tl4