t / t4013 / diff.diff_--no-index_--raw_--no-abbrev_dir2_diron commit Merge branch 'dl/branch-from-3dot-merge-base' (4ac8371)
   1$ git diff --no-index --raw --no-abbrev dir2 dir
   2:000000 100644 0000000000000000000000000000000000000000 0000000000000000000000000000000000000000 A      dir/sub
   3$