$ git clone -n https://src.fedoraproject.org/rpms/ocaml-mysql.git /var/lib/mock/f41-build-810971-147015/root/chroot_tmpdir/scmroot/ocaml-mysql
Cloning into '/var/lib/mock/f41-build-810971-147015/root/chroot_tmpdir/scmroot/ocaml-mysql'...
$ git fetch origin 7a6e83884c9c4757d9cd0bbd8c56561022332369:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-mysql
 * [new ref]         7a6e83884c9c4757d9cd0bbd8c56561022332369 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7a6e838 OCaml 5.2.0 for Fedora 41