$ git clone -n https://gitee.com/src-opencloudos-rpms/libcdr.git /var/lib/mock/dist-oc9-build-123007-72637/root/chroot_tmpdir/scmroot/libcdr
Cloning into '/var/lib/mock/dist-oc9-build-123007-72637/root/chroot_tmpdir/scmroot/libcdr'...
$ git fetch origin da1201384666e014a277514ae073de78d69aaa48:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libcdr
 * [new ref]         da1201384666e014a277514ae073de78d69aaa48 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at da12013 import libcdr-0.1.7-10.tl4