t / t4135 / diff-plain.diffon commit t/helper: merge test-scrap-cache-tree into test-tool (ff5fb8b)
   1--- postimage.txt.orig  2010-08-18 20:13:31.432002255 -0500
   2+++ postimage.txt       2010-08-18 20:13:31.432002255 -0500
   3@@ -1 +1 @@
   4-preimage
   5+postimage