graphlog: draw multiple edges towards null node (
issue5440)
Before, edge (r, null) was processed only once by newparents. However what
we really need is just stripping the edge (null, null).
#!/bin/sh
# This scripts is used to install dependencies for
# testing Mercurial. Mainly used by Vagrant (see
# Vagrantfile for details).
export DEBIAN_FRONTEND=noninteractive
apt-get update
apt-get install -y -q python-dev unzip
# run-tests.sh is added by Vagrantfile
chmod +x run-tests.sh