$ git clone -n https://src.fedoraproject.org/rpms/ocaml-ptime.git /var/lib/mock/f41-build-811246-147305/root/chroot_tmpdir/scmroot/ocaml-ptime
Cloning into '/var/lib/mock/f41-build-811246-147305/root/chroot_tmpdir/scmroot/ocaml-ptime'...
$ git fetch origin 9c1c81098a9e947b9e44dc08630482c3d604264a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-ptime
 * [new ref]         9c1c81098a9e947b9e44dc08630482c3d604264a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9c1c810 OCaml 5.2.0 for Fedora 41