$ git clone -n https://src.fedoraproject.org/rpms/ocaml-mew.git /var/lib/mock/f40-build-2281501-55477/root/chroot_tmpdir/scmroot/ocaml-mew
Cloning into '/var/lib/mock/f40-build-2281501-55477/root/chroot_tmpdir/scmroot/ocaml-mew'...
$ git fetch origin 2b003188f24462471bc2b5c0198415d7e5403e20:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-mew
 * [new ref]         2b003188f24462471bc2b5c0198415d7e5403e20 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2b00318 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild