t/t4013/diff.diff-tree_-c_--stat_master

$ git diff-tree -c --stat master
176b998f5d647cbd77a9d8acf4531e930754d16d
 dir/sub |    2 ++
 file0   |    3 +++
 2 files changed, 5 insertions(+), 0 deletions(-)
$