$ git clone -n https://src.fedoraproject.org/rpms/ocaml-expat.git /var/lib/mock/f42-build-865903-173583/root/chroot_tmpdir/scmroot/ocaml-expat
Cloning into '/var/lib/mock/f42-build-865903-173583/root/chroot_tmpdir/scmroot/ocaml-expat'...
$ git reset --hard 1837d9e4e5cb20ffd2959cd405d10b53c8013e20
HEAD is now at 1837d9e OCaml 5.3.0 rebuild for Fedora 42