t / t4135 / diff-with spaces.diffon commit read-cache.c: make $GIT_TEST_SPLIT_INDEX boolean (4c2db93)
   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