parents: avoid locking the repository during 'hg parents'
The wrapping code was initially written for update and pull who need the lock
anyway. We duplicated the logic in the parent case to remove the need for
locking.
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