$ git clone -n https://gitee.com/src-opencloudos-rpms/python-twisted.git /var/lib/mock/dist-oc9-build-122303-71945/root/chroot_tmpdir/scmroot/python-twisted
Cloning into '/var/lib/mock/dist-oc9-build-122303-71945/root/chroot_tmpdir/scmroot/python-twisted'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python-twisted
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 38ae4be import python-twisted-23.8.0-5.tl4