$ git clone -n https://gitee.com/src-opencloudos-rpms/pytz.git /var/lib/mock/dist-oc9-build-63399-16463/root/chroot_tmpdir/scmroot/pytz
Cloning into '/var/lib/mock/dist-oc9-build-63399-16463/root/chroot_tmpdir/scmroot/pytz'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/pytz
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f0ea1fa import pytz-2022.7.1-5.tl4