$ git clone -n https://gitee.com/src-opencloudos-rpms/libX11.git /var/lib/mock/dist-oc8-build-253193-84265/root/chroot_tmpdir/scmroot/libX11
Cloning into '/var/lib/mock/dist-oc8-build-253193-84265/root/chroot_tmpdir/scmroot/libX11'...
$ git fetch origin 4b9f45f6df5b30efb5bb7bd949997d8e970d3137:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libX11
 * [new ref]         4b9f45f6df5b30efb5bb7bd949997d8e970d3137 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4b9f45f import libX11-1.6.8-10.tl3