$ git clone -n https://src.fedoraproject.org/rpms/ocaml-intrinsics-kernel.git /var/lib/mock/f42-build-865530-173241/root/chroot_tmpdir/scmroot/ocaml-intrinsics-kernel
Cloning into '/var/lib/mock/f42-build-865530-173241/root/chroot_tmpdir/scmroot/ocaml-intrinsics-kernel'...
$ git fetch origin 7cf451137276ed0aec5d0600a074f3373a1680be:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-intrinsics-kernel
 * [new ref]         7cf451137276ed0aec5d0600a074f3373a1680be -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7cf4511 OCaml 5.3.0 rebuild for Fedora 42