#!/bin/bash
################################################################################
##  File:  mercurial.sh
##  Desc:  Installs Mercurial
################################################################################

# Source the helpers for use with the script
source $HELPER_SCRIPTS/document.sh
source $HELPER_SCRIPTS/apt.sh

# Install Mercurial from the mercurial-ppa/releases repository for the latest version.
# https://www.mercurial-scm.org/wiki/Download
add-apt-repository ppa:mercurial-ppa/releases -y
apt-get update
apt-get install -y --no-install-recommends mercurial

# Run tests to determine that the software installed as expected
echo "Testing to make sure that script performed as expected, and basic scenarios work"
if ! command -v hg; then
    exit 1
fi

# Document what was added to the image
echo "Lastly, documenting what we added to the metadata file"
DocumentInstalledItem "Mercurial ($(hg --version | head -n 1))"