t / t4135 / diff-with spaces.diffon commit git remote: allow adding remotes agreeing with url.<...>.insteadOf (fb86e32)
   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