$ git clone -n https://src.fedoraproject.org/rpms/ocaml-sedlex.git /var/lib/mock/f40-build-2400280-60549/root/chroot_tmpdir/scmroot/ocaml-sedlex
Cloning into '/var/lib/mock/f40-build-2400280-60549/root/chroot_tmpdir/scmroot/ocaml-sedlex'...
$ git fetch origin ddb9a887560e271b7784346b7319a5cdd96be127:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-sedlex
 * [new ref]         ddb9a887560e271b7784346b7319a5cdd96be127 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ddb9a88 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild