$ git clone -n https://gitee.com/ocs-commit/tzdata.git /var/lib/mock/dist-ocs23-base-build-301795-30205/root/chroot_tmpdir/scmroot/tzdata
Cloning into '/var/lib/mock/dist-ocs23-base-build-301795-30205/root/chroot_tmpdir/scmroot/tzdata'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/ocs-commit/tzdata
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 95ed29e - Apply patches from rpm-tracker - [Performance] 5e95797d9a5bd0d21e601e3bd3928943886b71fe.patch: * tz-link.html: Mention DoT geodata (thanks to Roozbeh Pournader).