Documentation / technical / api-xdiff-interface.txton commit dir.c::test_one_path(): work around directory_exists_in_index_icase() breakage (680be04)
   1xdiff interface API
   2===================
   3
   4Talk about our calling convention to xdiff library, including
   5xdiff_emit_consume_fn.
   6
   7(Dscho, JC)