$ git clone -n https://src.fedoraproject.org/rpms/ocaml-camlimages.git /var/lib/mock/f39-build-1894036-42811/root/chroot_tmpdir/scmroot/ocaml-camlimages
Cloning into '/var/lib/mock/f39-build-1894036-42811/root/chroot_tmpdir/scmroot/ocaml-camlimages'...
$ git fetch origin b0afdc00406f9973f8c4bb8d703792193cbd84d6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-camlimages
 * [new ref]         b0afdc00406f9973f8c4bb8d703792193cbd84d6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b0afdc0 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild