$ git clone -n https://gitee.com/opencloudos-stream/tzdata.git /var/lib/mock/dist-ocs23-base-build-326692-34951/root/chroot_tmpdir/scmroot/tzdata
Cloning into '/var/lib/mock/dist-ocs23-base-build-326692-34951/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 3c59c5a !3 【自动补丁】tzdata Merge pull request !3 from ocs-bot/master