revset: make "fromsvn()" lazy "fromsvn()" could be a huge revset. Therefore a lazy version makes more sense. This also resolves a subtle ordering issue. See https://www.mercurial-scm.org/pipermail/mercurial-devel/2017-August/103368.html for the context.

include Makefile hgsubversion/help/*.rst tests/fixtures/invalid_utf8.tar.gz
recursive-include tests *.py *.sh *.svndump *.txt