$ git clone -n https://src.fedoraproject.org/rpms/ocaml-csv.git /var/lib/mock/f38-build-side-42-init-devel-734009-27628/root/chroot_tmpdir/scmroot/ocaml-csv
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-734009-27628/root/chroot_tmpdir/scmroot/ocaml-csv'...
$ git fetch origin 8eb19466f8503beabdfae304424b5dff5c4beb44:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-csv
 * [new ref]         8eb19466f8503beabdfae304424b5dff5c4beb44 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8eb1946 Rebuild OCaml packages for F38