$ git clone -n https://src.fedoraproject.org/rpms/ocaml-dose3.git /var/lib/mock/f41-build-820692-152300/root/chroot_tmpdir/scmroot/ocaml-dose3
Cloning into '/var/lib/mock/f41-build-820692-152300/root/chroot_tmpdir/scmroot/ocaml-dose3'...
$ git fetch origin b890747302172b70f19e7b6be164c43143ca8ca2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-dose3
 * [new ref]         b890747302172b70f19e7b6be164c43143ca8ca2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b890747 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild