excludes

   1 *.o
   2 *~
   3 *.bak
   4 *.c
   5 *.h
   6 .git
   7 contrib
   8 Documentation
   9 git-gui
  10 gitk-git
  11 gitweb
  12 t/t4013
  13 t/t5100
  14 t/t5515