$ git clone -n https://gitee.com/src-opencloudos-rpms/tzdata.git /var/lib/mock/dist-oc8-build-66466-16711/root/chroot_tmpdir/scmroot/tzdata
Cloning into '/var/lib/mock/dist-oc8-build-66466-16711/root/chroot_tmpdir/scmroot/tzdata'...
$ git fetch origin 9ed0199fedf09354d4f25a325da20127ec1f9ef9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/tzdata
 * [new ref]         9ed0199fedf09354d4f25a325da20127ec1f9ef9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9ed0199 import tzdata-2023d-1.tl3