To me this looks like a bad attempt at exposing dirty laundry in bad faith, which is not too surprising coming from him. 1. Commit 3ba50ec which Marcan is complaining about was pushed in 2008 and didn't just delete attrib specifically, but all (?) VCS comments indiscriminately. The file was barely touched since 2. "The authors of libogc didn't just steal proprietary Nintendo code (...) ignorance about the copyright i…
which Marcan is complaining about "That prick again?" Not surprised at all. He's been trying to stir shit up for a long time, and best ignored as a troll.
(Read the dead comments there - very enlightening.)