$ git clone -n https://gitee.com/zhuhong_bo/tzdata /var/lib/mock/dist-an7-els-build-509891-74956/root/chroot_tmpdir/scmroot/tzdata
Cloning into '/var/lib/mock/dist-an7-els-build-509891-74956/root/chroot_tmpdir/scmroot/tzdata'...
$ git reset --hard origin/a7
HEAD is now at 7b90bb7 Update to tzdata-2025c