$ git clone -n https://src.fedoraproject.org/rpms/ocaml-crunch.git /var/lib/mock/f40-build-784325-133348/root/chroot_tmpdir/scmroot/ocaml-crunch
Cloning into '/var/lib/mock/f40-build-784325-133348/root/chroot_tmpdir/scmroot/ocaml-crunch'...
$ git fetch origin 9dc6fb9fc398c9c6e3ab8c4bb22e1ec9eaadb2bb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-crunch
 * [new ref]         9dc6fb9fc398c9c6e3ab8c4bb22e1ec9eaadb2bb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9dc6fb9 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild