$ git clone -n https://gitee.com/opencloudos-stream/tzdata.git /home/lib/mock/dist-ocs23-build-243452-22864/root/chroot_tmpdir/scmroot/tzdata
Cloning into '/home/lib/mock/dist-ocs23-build-243452-22864/root/chroot_tmpdir/scmroot/tzdata'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/tzdata
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d42025c Rebuilt for loongarch release