$ git clone -n https://src.fedoraproject.org/rpms/ocaml-ppx-assert.git /var/lib/mock/f42-build-865802-173520/root/chroot_tmpdir/scmroot/ocaml-ppx-assert
Cloning into '/var/lib/mock/f42-build-865802-173520/root/chroot_tmpdir/scmroot/ocaml-ppx-assert'...
$ git fetch origin 3533308ccae588e330363572316326cd7b33bf27:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-ppx-assert
 * [new ref]         3533308ccae588e330363572316326cd7b33bf27 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3533308 OCaml 5.3.0 rebuild for Fedora 42