githelp: format with %d if an integer
Python 3 doesn't allow us to format an int with %s like Python 2
did. So handle that.
Differential Revision: https://phab.mercurial-scm.org/D5726
#!/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