$ git clone -n https://gitee.com/src-opencloudos-rpms/socket_wrapper.git /var/lib/mock/dist-oc9-build-63991-16463/root/chroot_tmpdir/scmroot/socket_wrapper
Cloning into '/var/lib/mock/dist-oc9-build-63991-16463/root/chroot_tmpdir/scmroot/socket_wrapper'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/socket_wrapper
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a77b393 import socket_wrapper-1.3.3-6.tl4