$ git clone -n https://src.fedoraproject.org/rpms/redhat-menus.git /var/lib/mock/f45-build-34417-686/root/chroot_tmpdir/scmroot/redhat-menus
Cloning into '/var/lib/mock/f45-build-34417-686/root/chroot_tmpdir/scmroot/redhat-menus'...
$ git fetch origin 35c5e292ea3f383bc1352fed244ae8e53c7f50d2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/redhat-menus
 * [new ref]         35c5e292ea3f383bc1352fed244ae8e53c7f50d2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 35c5e29 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild