$ git clone -n https://src.fedoraproject.org/rpms/ocaml-obuild.git /var/lib/mock/f41-build-811066-147141/root/chroot_tmpdir/scmroot/ocaml-obuild
Cloning into '/var/lib/mock/f41-build-811066-147141/root/chroot_tmpdir/scmroot/ocaml-obuild'...
$ git fetch origin a142a7c54c63309186ad00ab5172e6e6efaf4e68:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-obuild
 * [new ref]         a142a7c54c63309186ad00ab5172e6e6efaf4e68 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a142a7c OCaml 5.2.0 for Fedora 41