Documentation / technical / api-xdiff-interface.txton commit t4205 (log-pretty-formats): don't hardcode SHA-1 in expected outputs (a742f2a)
   1xdiff interface API
   2===================
   3
   4Talk about our calling convention to xdiff library, including
   5xdiff_emit_consume_fn.
   6
   7(Dscho, JC)