The repo is empty

[henno]

bash-3.2$ git clone https://github.com/cmaitchison/git_diet.git
Cloning into 'git_diet'...
remote: Counting objects: 61, done.
remote: Total 61 (delta 0), reused 0 (delta 0), pack-reused 61
Unpacking objects: 100% (61/61), done.
bash-3.2$ cd git_diet/
bash-3.2$ spec/test.sh
FAIL: Didn't get expected number of output lines for find_fattest_objects.sh -n 5
bash-3.2$ cd spec/test-repo
bash-3.2$ git log
commit 009033bf9c764826d01e246c7e6535a6f32fe5c1
Author: cmaitchison <cmaitchison@gmail.com>
Date:   Sun Oct 9 19:32:03 2011 +1100

    Deleted file_6.txt
[.....]
bash-3.2$ ../../bin/find_fattest_objects.sh -n 5
The repo is empty
bash-3.2$ ls
file_2.txt	file_4.txt	somedir