$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/foomatic /var/lib/mock/dist-el8-build-2435-28/root/chroot_tmpdir/scmroot/foomatic
Cloning into '/var/lib/mock/dist-el8-build-2435-28/root/chroot_tmpdir/scmroot/foomatic'...
$ git reset --hard origin/a8
HEAD is now at 39f673c import foomatic-4.0.12-23.el8.src.rpm