t / t4135 / diff-with quote.diffon commit t2024: Add tests verifying current DWIM behavior of 'git checkout <branch>' (399e4a1)
   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