t / t4013 / diff.diff-tree_--root_-r_--abbrev_initialon commit reset.c: move lock, write and commit out of update_index_refresh() (01a19df)
   1$ git diff-tree --root -r --abbrev initial
   2444ac553ac7612cc88969031b02b3767fb8a353a
   3:000000 100644 0000000... 35d242b... A  dir/sub
   4:000000 100644 0000000... 01e79c3... A  file0
   5:000000 100644 0000000... 01e79c3... A  file2
   6$