$ git clone -n https://src.fedoraproject.org/rpms/ocaml-octavius.git /var/lib/mock/f41-build-811282-147307/root/chroot_tmpdir/scmroot/ocaml-octavius
Cloning into '/var/lib/mock/f41-build-811282-147307/root/chroot_tmpdir/scmroot/ocaml-octavius'...
$ git fetch origin e82f11702cc30d2c2bf1304b7bcf8ca9bf6f19a0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-octavius
 * [new ref]         e82f11702cc30d2c2bf1304b7bcf8ca9bf6f19a0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e82f117 OCaml 5.2.0 for Fedora 41