$ git clone -n https://gitee.com/src-opencloudos-rpms/python-zstandard.git /var/lib/mock/dist-oc9-build-49405-14595/root/chroot_tmpdir/scmroot/python-zstandard
Cloning into '/var/lib/mock/dist-oc9-build-49405-14595/root/chroot_tmpdir/scmroot/python-zstandard'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python-zstandard
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e46f421 import python-zstandard-0.19.0-3.tl4