$ git clone -n https://src.fedoraproject.org/rpms/ocaml-calendar.git /var/lib/mock/f33-build-180772-45189/root/chroot_tmpdir/scmroot/ocaml-calendar
Cloning into '/var/lib/mock/f33-build-180772-45189/root/chroot_tmpdir/scmroot/ocaml-calendar'...
$ git reset --hard 973c1a56648c32e5ba65fba33c41b43f80fa7c20
HEAD is now at 973c1a5 Update all OCaml dependencies for RPM 4.16.