$ git clone -n https://src.fedoraproject.org/rpms/ocaml-benchmark.git /var/lib/mock/f41-build-811281-147307/root/chroot_tmpdir/scmroot/ocaml-benchmark
Cloning into '/var/lib/mock/f41-build-811281-147307/root/chroot_tmpdir/scmroot/ocaml-benchmark'...
$ git fetch origin 658eacca9490b41f9ae8a3aa12af9932dea9ddeb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-benchmark
 * [new ref]         658eacca9490b41f9ae8a3aa12af9932dea9ddeb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 658eacc OCaml 5.2.0 for Fedora 41