#!/usr/bin/env bash

eval `ssh-agent`
ssh-add "{{ hap_git_key }}"


#variables:
git_repo="{{ hap_git_repo }}"
folder_dest="{{ hap_git_dest }}"
hap_folder="{{ hap_git_folder }}"

#update the status of the repo (without pulling or modifing):
git -C $folder_dest fetch

#store the status of the repo:
git_before=$(git -C $folder_dest rev-parse HEAD)
git_after=$(git -C $folder_dest rev-parse @{u})

#compare the status before and after the fetch, if it's different it mwans there are change in the repo. so we'll need to pull it and update the files:
if [ "$git_before" != "$git_after" ]; then
	echo "differensies"
	git -C $folder_dest pull --ff-only
	cp $folder_dest/haproxy.cfg $hap_folder/haproxy.cfg
	systemctl restart haproxy
fi

if ! cmp $folder_dest/haproxy.cfg $hap_folder/haproxy.cfg >/dev/null 2>&1
then
	cp $folder_dest/haproxy.cfg $hap_folder/haproxy.cfg
	systemctl restart haproxy
fi