$ git clone -n https://src.fedoraproject.org/rpms/ocaml-camlimages.git /var/lib/mock/f41-build-811477-147409/root/chroot_tmpdir/scmroot/ocaml-camlimages
Cloning into '/var/lib/mock/f41-build-811477-147409/root/chroot_tmpdir/scmroot/ocaml-camlimages'...
$ git fetch origin 30ac72e5757dd80de435fce1c71cdeb1110d9be1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-camlimages
 * [new ref]         30ac72e5757dd80de435fce1c71cdeb1110d9be1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 30ac72e OCaml 5.2.0 for Fedora 41