t / t4135 / diff-with backslash.diffon commit contrib/git-prompt.sh: handle missing 'printf -v' more gracefully (a44aa69)
   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