They would evacuate Sderot. Then put up a map showing every launch site in Gaza, and continue to update it as the rockets kept falling. Then, after waiting for 2 weeks without responding, they would show the map with all the sites, and tell the Gazans and the world, that if rockets drop next week, all the sites on this map (point at them) will be targetted. Then they would bring the residents back. And then when a rocket dropped, they could attack the launch area, populated or not, WITH international backing.
Man shot dead in northern Israel town of Bi'ina, police say the murder was gang related (Haaretz)
from the article: An Israeli defeat in Sderot