4b825dc642cb6eb9a060e54bf8d69288fbee4904

[chatmasta]

https://ah.thameera.com/4b825dc642cb6eb9a060e54bf8d69288fbee4904/

[svnpenn]

couple of points:

1. this is shorter "git mktree < /dev/null"

2. magic value is useful if you want to diff from nothing "git diff-tree --numstat 4b825dc @"