$ git clone -n https://src.fedoraproject.org/rpms/ocaml-logs.git /var/lib/mock/f41-build-811632-147453/root/chroot_tmpdir/scmroot/ocaml-logs
Cloning into '/var/lib/mock/f41-build-811632-147453/root/chroot_tmpdir/scmroot/ocaml-logs'...
$ git fetch origin 17755d39cb6041f5884ce78a1b0999bc6f2750e3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-logs
 * [new ref]         17755d39cb6041f5884ce78a1b0999bc6f2750e3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 17755d3 OCaml 5.2.0 for Fedora 41