topics: check for topic on commit before a user enters message
We have a enforce-topic cofig which can forbid user to commit without a topic on
it. We used to check topic on a commit after the user enters message, but we
should fail early.
all: tutorials/tutorial.rst static/logo-evolve.ico
sphinx-build . ../html/
tutorials/tutorial.rst: tutorials/tutorial.t
python test2rst.py tutorials/
static/logo-evolve.ico: static/logo-evolve.svg
convert -resize 36x36 static/logo-evolve.svg static/logo-evolve.ico