$ git clone -n https://src.fedoraproject.org/rpms/ocaml-obuild.git /var/lib/mock/f41-build-819730-151873/root/chroot_tmpdir/scmroot/ocaml-obuild
Cloning into '/var/lib/mock/f41-build-819730-151873/root/chroot_tmpdir/scmroot/ocaml-obuild'...
$ git fetch origin e38134ba5ff094d432d41e945449b0193b37b963:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-obuild
 * [new ref]         e38134ba5ff094d432d41e945449b0193b37b963 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e38134b Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild