#!/bin/bash

# Called by "git receive-pack" with arguments: refname sha1-old sha1-new
# To enable this hook, rename this file to "update".

# --- Command line
refname="$1"
oldrev="$2"
newrev="$3"

# --- Safety check
if [[ -z "$GIT_DIR" ]]
then
	echo "Don't run this script from the command line." >&2
	echo " (if you want, you could supply GIT_DIR then run" >&2
	echo "  $0 <ref> <oldrev> <newrev>)" >&2
	exit 1
fi

if [[ -z "$refname" ]] || [[ -z "$oldrev" ]] || [[ -z "$newrev" ]]
then
	echo "usage: $0 <ref> <oldrev> <newrev>" >&2
	exit 1
fi

# --- Upon branch update, build gitweb snapshot URI
# TODO: get project name based on current directory name
project_name=wolf-seeking-sheep
snapshot_uri=https://git.purplebirdman.com/${project_name}.git/snapshot/${newrev}.tar.gz
echo "Snapshot URI - https://git.purplebirdman.com/${project_name}.git/snapshot/${newrev}.tar.gz"

# --- Now send request to builder service
godot_builder_uri=https://godot.purplebirdman.com/hook/make-build-request.lua

echo "Sending build request..."
curl -Ss --get --data-urlencode "snapshot_uri=${snapshot_uri}" $godot_builder_uri

exit 0