1$ git diff-tree --root --abbrev initial 2444ac553ac7612cc88969031b02b3767fb8a353a 3:000000 040000 0000000 da7a33f A dir 4:000000 100644 0000000 01e79c3 A file0 5:000000 100644 0000000 01e79c3 A file2 6$
$ git diff-tree --root --abbrev initial
444ac553ac7612cc88969031b02b3767fb8a353a
:000000 040000 0000000 da7a33f A dir
:000000 100644 0000000 01e79c3 A file0
:000000 100644 0000000 01e79c3 A file2
$