Documentation / technical / api-xdiff-interface.txton commit git-filter-branch.sh: more portable tr usage: use \012, not \n. (e8a3f90)
   1xdiff interface API
   2===================
   3
   4Talk about our calling convention to xdiff library, including
   5xdiff_emit_consume_fn.
   6
   7(Dscho, JC)