$ git clone -n https://gitee.com/src-opencloudos-rpms/python-twisted.git /var/lib/mock/dist-oc9-build-253527-84303/root/chroot_tmpdir/scmroot/python-twisted
Cloning into '/var/lib/mock/dist-oc9-build-253527-84303/root/chroot_tmpdir/scmroot/python-twisted'...
$ git fetch origin 29ff969ae89c561550351c5b84272067a77fad28:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python-twisted
 * [new ref]         29ff969ae89c561550351c5b84272067a77fad28 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 29ff969 import python-twisted-23.8.0-6.tl4