$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/python-cups /var/lib/mock/dist-an8-build-7846-772/root/chroot_tmpdir/scmroot/python-cups
Cloning into '/var/lib/mock/dist-an8-build-7846-772/root/chroot_tmpdir/scmroot/python-cups'...
$ git reset --hard origin/a8
HEAD is now at 7b2edde build: use %{python3_sitearch} instead of %{python_sitearch}