$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/foomatic-db /var/lib/mock/dist-el8-build-6179-84/root/chroot_tmpdir/scmroot/foomatic-db
Cloning into '/var/lib/mock/dist-el8-build-6179-84/root/chroot_tmpdir/scmroot/foomatic-db'...
$ git reset --hard origin/a8
HEAD is now at f562afd import foomatic-db-4.0-57.20180102.el8.src.rpm