Documentation / technical / api-xdiff-interface.txton commit git-tag(1): Refer to git-check-ref-format(1) for <name> (18b0793)
   1xdiff interface API
   2===================
   3
   4Talk about our calling convention to xdiff library, including
   5xdiff_emit_consume_fn.
   6
   7(Dscho, JC)