$ git clone -n https://src.fedoraproject.org/rpms/ocaml-mmap.git /var/lib/mock/f33-build-200752-48041/root/chroot_tmpdir/scmroot/ocaml-mmap
Cloning into '/var/lib/mock/f33-build-200752-48041/root/chroot_tmpdir/scmroot/ocaml-mmap'...
$ git reset --hard c5917122e793a6e9279218a610e54002130cec6f
HEAD is now at c591712 OCaml 4.11.0+dev2-2020-04-22 rebuild