Documentation / technical / api-xdiff-interface.txton commit read-cache: force split index mode with GIT_TEST_SPLIT_INDEX (d6e3c18)
   1xdiff interface API
   2===================
   3
   4Talk about our calling convention to xdiff library, including
   5xdiff_emit_consume_fn.
   6
   7(Dscho, JC)