$ git clone -n https://gitee.com/src-anolis-os/sbc.git /var/lib/mock/dist-an8.6-build-188177-60586/root/chroot_tmpdir/scmroot/sbc
Cloning into '/var/lib/mock/dist-an8.6-build-188177-60586/root/chroot_tmpdir/scmroot/sbc'...
$ git fetch origin 35cc46d0e8d17e5a9a2d52246a93024d74807cd8:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/sbc
 * [new ref]         35cc46d0e8d17e5a9a2d52246a93024d74807cd8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 35cc46d add doc sub package