t / t5100 / info0011on commit diff.c: pass sign_index to emit_line_ws_markup (bc9feb0)
   1Author: A U Thor
   2Email: a.u.thor@example.com
   3Subject: Xyzzy
   4Date: Fri, 8 Aug 2008 13:08:37 +0200 (CEST)
   5