$ git clone -n https://gitee.com/src-opencloudos-rpms/libcdr.git /var/lib/mock/dist-oc9-build-210794-80644/root/chroot_tmpdir/scmroot/libcdr
Cloning into '/var/lib/mock/dist-oc9-build-210794-80644/root/chroot_tmpdir/scmroot/libcdr'...
$ git fetch origin 23a37bbfdd95429569d88920b343df9b6e863c03:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libcdr
 * [new ref]         23a37bbfdd95429569d88920b343df9b6e863c03 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 23a37bb import libcdr-0.1.7-11.tl4