Earlier quoted context omitted.
I'm not totally familiar with the issues here, but from an earlier perusal of the email threads on this, it seems like ASF's concern involves things like git's ability to edit the repository history.
I'm not super familiar with subversion's internals, but couldn't a malicious user edit a subversion repo history?
This is part of git's interface. (I appreciate it and don't think it's a bogeyman, but can see how it could be incompatible with some projects).