t / t4135 / diff-with backslash.diffon commit Merge branch 'gb/maint-am-patch-format-error-message' (e7734c6)
   1--- post\image.txt.orig 2010-08-18 20:13:31.680002255 -0500
   2+++ post\image.txt      2010-08-18 20:13:31.680002255 -0500
   3@@ -1 +1 @@
   4-preimage
   5+postimage