By Diane Rommel San Francisco photographer Gabriela Hasbun has spent two decades photographing the micro-communities that make the city unique — even, incredibly, in the face of the omnipresent tech hegemony. Her new book, The New Black West: Photographs From America’s Only Touring Black Rodeo,is now available for preorder, and it’s an incredible, decade-plus document of a community of Black cowboys and cowgirls, and the Oakland rodeo they compete in. Here, we speak with her about her work, a changing San Francisco and what makes the Black rodeo so special. InsideHook: Why has San Francisco be…