$ git clone -n https://src.fedoraproject.org/rpms/ocaml-bos.git /var/lib/mock/f41-build-820668-152300/root/chroot_tmpdir/scmroot/ocaml-bos
Cloning into '/var/lib/mock/f41-build-820668-152300/root/chroot_tmpdir/scmroot/ocaml-bos'...
$ git fetch origin 1782f30a8971c2e855dc2b91e98a46a6bec82d7a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-bos
 * [new ref]         1782f30a8971c2e855dc2b91e98a46a6bec82d7a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1782f30 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild