gudev has been extracted into a separate repository managed by the gnome project. See the announcement thread on systemd-devel for more: http://lists.freedesktop.org/archives/systemd-devel/2015-May/032070.html
f7a73a2 NEWS: add note about gudev
NEWS | 9 +++++++++
1 file changed, 9 insertions(+)
Upstream: github.com