$ git clone -n https://gitee.com/src-opencloudos-rpms/libXrender.git /var/lib/mock/dist-oc8-build-254413-84400/root/chroot_tmpdir/scmroot/libXrender
Cloning into '/var/lib/mock/dist-oc8-build-254413-84400/root/chroot_tmpdir/scmroot/libXrender'...
$ git fetch origin 4a8e2106e23187d87fb56886935415b6eb3a45ec:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libXrender
 * [new ref]         4a8e2106e23187d87fb56886935415b6eb3a45ec -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4a8e210 import libXrender-0.9.10-8.tl3