$ git diff-tree --pretty --notes note
commit a6f364368ca320bc5a92e18912e16fa6b3dff598
Author: A U Thor <author@example.com>
Date:   Mon Jun 26 00:06:00 2006 +0000

    update mode (file2)

Notes:
    note

:100644 100755 01e79c32a8c99c557f0757da7cb6d65b3414466d 01e79c32a8c99c557f0757da7cb6d65b3414466d M	file2
$