$ git clone -n https://gitee.com/src-anolis-os/tzdata.git /var/lib/mock/dist-an7-build-63123-34951/root/chroot_tmpdir/scmroot/tzdata
Cloning into '/var/lib/mock/dist-an7-build-63123-34951/root/chroot_tmpdir/scmroot/tzdata'...
$ git reset --hard origin/a7
HEAD is now at 07a49fd !2 update version to errata Merge pull request !2 from xzyang/a7