t / t4110 / patch3.patchon commit ls-tree manpage: use "unless" instead of "when ... is not" (713697b)
   1diff --git a/new.txt b/new.txt
   2--- a/new.txt
   3+++ b/new.txt
   4@@ -6,6 +6,10 @@
   5 b11
   6 b111
   7 b1111
   8+b2
   9+b22
  10+b222
  11+b2222
  12 c1
  13 c11
  14 c111