t / t5100 / patch0017on commit diff: fix a double off-by-one with --ignore-space-at-eol (044fb19)
   1diff --git a/foo b/foo
   2index e69de29..d95f3ad 100644
   3--- a/foo
   4+++ b/foo
   5@@ -0,0 +1 @@
   6+New content