$ eix -e udev | grep Homepage Homepage: http://git.or.cz/ Cause of this trouble is that 1. udev-9999.ebuild inherits git after setting HOMEPAGE and 2. git.eclass sets HOMEPAGE even if it has been set before. Either of these should be fixed in order to get correct homepage information. http://packages.gentoo.org/package/sys-fs/udev is affected as well.
Moved HOMEPAGE setting after inherit.