t / t4013 / diff.noellipses-diff_--raw_--abbrev=4_initialon commit untracked-cache: be defensive about missing NULs in index (c6909f9)
   1$ git diff --raw --abbrev=4 initial
   2:100644 100644 35d2 9929 M      dir/sub
   3:100644 100644 01e7 10a8 M      file0
   4:000000 100644 0000 b1e6 A      file1
   5:100644 000000 01e7 0000 D      file2
   6$