$ git clone -n https://gitee.com/opencloudos-stream/python-snappy.git /var/lib/mock/dist-ocs23-build-20221-1041/root/chroot_tmpdir/scmroot/python-snappy
Cloning into '/var/lib/mock/dist-ocs23-build-20221-1041/root/chroot_tmpdir/scmroot/python-snappy'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/python-snappy
 * [new ref]                    -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 39f60ce OCS package init