$ git clone -n https://src.fedoraproject.org/rpms/ocaml-lacaml.git /var/lib/mock/f41-build-811205-147255/root/chroot_tmpdir/scmroot/ocaml-lacaml
Cloning into '/var/lib/mock/f41-build-811205-147255/root/chroot_tmpdir/scmroot/ocaml-lacaml'...
$ git fetch origin c0cf10be61d1a212294112b0af7e9d9b1901de32:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-lacaml
 * [new ref]         c0cf10be61d1a212294112b0af7e9d9b1901de32 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c0cf10b OCaml 5.2.0 for Fedora 41