$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/ocaml-libvirt /var/lib/mock/dist-el8-build-7510-591/root/chroot_tmpdir/scmroot/ocaml-libvirt
Cloning into '/var/lib/mock/dist-el8-build-7510-591/root/chroot_tmpdir/scmroot/ocaml-libvirt'...
$ git reset --hard origin/a8
HEAD is now at 833d7ce import ocaml-libvirt-0.6.1.4-29.el8.src.rpm