$ git clone -n https://gitee.com/src-opencloudos-rpms/tzdata.git /var/lib/mock/dist-oc8-build-252636-84214/root/chroot_tmpdir/scmroot/tzdata
Cloning into '/var/lib/mock/dist-oc8-build-252636-84214/root/chroot_tmpdir/scmroot/tzdata'...
$ git fetch origin b810efb7b24f086fb66063832a1275954232ee6a:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/tzdata
 * [new ref]         b810efb7b24f086fb66063832a1275954232ee6a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b810efb import tzdata-2026e-1.tl3.ap.1