$ git clone -n https://src.fedoraproject.org/rpms/ocaml-zip.git /var/lib/mock/f41-build-811175-147253/root/chroot_tmpdir/scmroot/ocaml-zip
Cloning into '/var/lib/mock/f41-build-811175-147253/root/chroot_tmpdir/scmroot/ocaml-zip'...
$ git fetch origin b30a7bbb9cb666a703823b43f10cc7d0718af6ba:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-zip
 * [new ref]         b30a7bbb9cb666a703823b43f10cc7d0718af6ba -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b30a7bb OCaml 5.2.0 for Fedora 41