$ git clone -n https://src.fedoraproject.org/rpms/ocaml-mccs.git /var/lib/mock/f45-build-20620-572/root/chroot_tmpdir/scmroot/ocaml-mccs
Cloning into '/var/lib/mock/f45-build-20620-572/root/chroot_tmpdir/scmroot/ocaml-mccs'...
$ git fetch origin 276b5613c54999d5156d44a7ead60106438f7fa8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-mccs
 * [new ref]         276b5613c54999d5156d44a7ead60106438f7fa8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 276b561 Rebuilt for https://fedoraproject.org/wiki/Fedora_44_Mass_Rebuild