$ git clone -n https://src.fedoraproject.org/rpms/ocaml-calendar.git /var/lib/mock/f31-build-75948-31347/root/chroot_tmpdir/scmroot/ocaml-calendar
Cloning into '/var/lib/mock/f31-build-75948-31347/root/chroot_tmpdir/scmroot/ocaml-calendar'...
$ git reset --hard 139fbe0c66f6c57e0d381a8569e4a23703990985
HEAD is now at 139fbe0 OCaml 4.08.1 (rc2) rebuild.