Hello,
I would like to report a little annoyance when using git-http-backend. If the git-daemon-export-ok file is not present in the remote exported directory, git would report "<<PROJECT.GIT>>/info/refs not found: did you run git update-server-info". This is misleading.
(http://www.mobiphil.com/2010/03/git-on-shared-hosting-with-git-http-backend)
-- rgrds, mobi phil being mobile, but including technology http://mobiphil.com