hg serve: call setconfig on the parentui It makes sense to do this on the "global" ui object, since command line options should affect the whole process. This should fix hg serve --style=gitweb inside a repo (part of issue253).

adding dir/bar
adding foo
dir/bar
foo
adding dir/bar_2
adding foo_2
dir/bar_2
foo_2
adding a
adding c
adding b
adding d
removing a
removing c
recording removal of a as rename to b (100% similar)