$ git clone -n https://src.fedoraproject.org/rpms/ocaml-ounit.git /var/lib/mock/f41-build-811601-147445/root/chroot_tmpdir/scmroot/ocaml-ounit
Cloning into '/var/lib/mock/f41-build-811601-147445/root/chroot_tmpdir/scmroot/ocaml-ounit'...
$ git fetch origin 72d801c6e24bf5925cf264698b6cd539ddcd7b46:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-ounit
 * [new ref]         72d801c6e24bf5925cf264698b6cd539ddcd7b46 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 72d801c OCaml 5.2.0 for Fedora 41