$ git clone -n https://src.fedoraproject.org/rpms/mate-menus.git /var/lib/mock/f45-build-18070-508/root/chroot_tmpdir/scmroot/mate-menus
Cloning into '/var/lib/mock/f45-build-18070-508/root/chroot_tmpdir/scmroot/mate-menus'...
$ git fetch origin 3f27e50128292074ef9f1d78a0d462df2c36bad6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mate-menus
 * [new ref]         3f27e50128292074ef9f1d78a0d462df2c36bad6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3f27e50 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild