grim/hgwebplus

Use a new method for http_clone_url that Sean Farley found for us.
#!/usr/bin/make -f
.PHONY: all
all: sdist
.PHONY: clean
clean:
rm -rf dist build *.egg-info
.PHONY: sdist
sdist:
python3 setup.py sdist
.PHONY: upload
upload:
twine upload dist/*