I've just tried the repo at
30ceb5c7942b5804b2bba18ce3e08124add0d278. That is master ATM
Clocktables do not seem to work there at all.
Also it seems that remote
git://orgmode.org/org-mode.git
does not currently work. http://
orgmode.org/org-mode.git
works.
-- Best Regards, Nikolay Kudryavtsev