$ git clone -n https://gitee.com/ocs-commit/tzdata.git /var/lib/mock/dist-ocs23-base-build-326495-34951/root/chroot_tmpdir/scmroot/tzdata
Cloning into '/var/lib/mock/dist-ocs23-base-build-326495-34951/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 566894b - [Type] bugfix - [DESC] Apply patches from rpm-tracker - [Bug Fix] 0001-Add-missing-zdump.o-dependency.patch - [Bug Fix] 0002-Fix-bug-with-d-RELATIVE-t-ABSOLUTE.patch