$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/tzdata.git /var/lib/mock/dist-an7-build-33293-16169/root/chroot_tmpdir/scmroot/tzdata
Cloning into '/var/lib/mock/dist-an7-build-33293-16169/root/chroot_tmpdir/scmroot/tzdata'...
$ git reset --hard origin/a7
HEAD is now at 51d2841 update to tzdata-2019c-1.el7.src.rpm