So, the encoded file has the exact same thing on the /bitcoinica_legacy/.git/logs/HEAD file
0000000000000000000000000000000000000000 939e877106a5bd479f350adc6d9e4170c62df8f3 genjix 1338505438 +0200 clone: from git@github.com:bitcoinica/bitcoinica_legacy.git
Cloned by Genjix from the bitcoinica private github repo on May 31 2012... Interesting

And look at who packed it... surprise surprise
drwxr-xr-x genjix/genjix 0 2012-07-07 20:18 bitcoinica_legacy/
That's not the encoded file. You're still looking at genjix's re-pack.