$ git clone -n http://8.131.229.236/anolis-os/ocaml-cppo /var/lib/mock/dist-el8-build-9169-1506/root/chroot_tmpdir/scmroot/ocaml-cppo
Cloning into '/var/lib/mock/dist-el8-build-9169-1506/root/chroot_tmpdir/scmroot/ocaml-cppo'...
$ git reset --hard origin/a8
HEAD is now at 9a3b8e2 import ocaml-cppo-1.6.4-4.el8.src.rpm