$ git clone -n https://gitee.com/mgb01105731/tzdata.git /var/lib/mock/dist-an23-build-133711-48160/root/chroot_tmpdir/scmroot/tzdata
Cloning into '/var/lib/mock/dist-an23-build-133711-48160/root/chroot_tmpdir/scmroot/tzdata'...
$ git reset --hard origin/a23
HEAD is now at 1ac47c7 add doc package