$ git clone -n https://gitee.com/src-opencloudos-rpms/tzdata.git /var/lib/mock/dist-oc8-build-246389-83445/root/chroot_tmpdir/scmroot/tzdata
Cloning into '/var/lib/mock/dist-oc8-build-246389-83445/root/chroot_tmpdir/scmroot/tzdata'...
$ git fetch origin a7e786aca889ab7924cd9aa62ae2d90f038e2469:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/tzdata
 * [new ref]         a7e786aca889ab7924cd9aa62ae2d90f038e2469 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a7e786a import tzdata-2026c-1.tl3.ap.1