$ git clone -n https://src.fedoraproject.org/rpms/ocaml-curl.git /var/lib/mock/f40-build-2057626-49124/root/chroot_tmpdir/scmroot/ocaml-curl
Cloning into '/var/lib/mock/f40-build-2057626-49124/root/chroot_tmpdir/scmroot/ocaml-curl'...
$ git fetch origin 3c9c3bea41f8598259394859ca0da226001fe2d9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-curl
 * [new ref]         3c9c3bea41f8598259394859ca0da226001fe2d9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3c9c3be OCaml 5.1.1 rebuild for Fedora 40