$ git diff-tree --root -r --abbrev initial 444ac553ac7612cc88969031b02b3767fb8a353a :000000 100644 0000000... 35d242b... A dir/sub :000000 100644 0000000... 01e79c3... A file0 :000000 100644 0000000... 01e79c3... A file2 $