t / t4013 / diff.diff_--no-index_--raw_--no-abbrev_dir2_diron commit t0021/rot13-filter: improve 'if .. elsif .. else' style (ed17d26)
   1$ git diff --no-index --raw --no-abbrev dir2 dir
   2:000000 100644 0000000000000000000000000000000000000000 0000000000000000000000000000000000000000 A      dir/sub
   3$