t / t4135 / diff-with quote.diffon commit format-patch: fix rfc2047 address encoding with respect to rfc822 specials (41dd00b)
   1--- "postimage".txt.orig        2010-08-18 20:13:31.744002255 -0500
   2+++ "postimage".txt     2010-08-18 20:13:31.744002255 -0500
   3@@ -1 +1 @@
   4-preimage
   5+postimage