t / t4135 / diff-with spaces.diffon commit git-completion.bash: replace zsh notation that breaks bash 3.X (50c5885)
   1--- post image.txt.orig 2010-08-18 20:13:31.544002255 -0500
   2+++ post image.txt      2010-08-18 20:13:31.544002255 -0500
   3@@ -1 +1 @@
   4-preimage
   5+postimage