Documentation / technical / api-xdiff-interface.txton commit tag, branch, for-each-ref: add --ignore-case for sorting and filtering (3bb16a8)
   1xdiff interface API
   2===================
   3
   4Talk about our calling convention to xdiff library, including
   5xdiff_emit_consume_fn.
   6
   7(Dscho, JC)