$ git clone -n https://src.fedoraproject.org/rpms/ocaml-easy-format.git /var/lib/mock/f42-build-865510-173241/root/chroot_tmpdir/scmroot/ocaml-easy-format
Cloning into '/var/lib/mock/f42-build-865510-173241/root/chroot_tmpdir/scmroot/ocaml-easy-format'...
$ git fetch origin 2b1b7177892a09a747d88a2bdb94610b1724fe94:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-easy-format
 * [new ref]         2b1b7177892a09a747d88a2bdb94610b1724fe94 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2b1b717 OCaml 5.3.0 rebuild for Fedora 42