t / t4013 / diff.diff_--no-index_--raw_dir2_diron commit Merge tag 'v2.23.0-rc2' of git://git.kernel.org/pub/scm/git/git (d6d5cbf)
   1$ git diff --no-index --raw dir2 dir
   2:000000 100644 0000000... 0000000... A  dir/sub
   3$