post-checkout

post-checkout.php

#!/usr/bin/env php
<?php
/**
 * @author Dejan Marjanovic <dm@php.net>
 */

$repository = basename(trim(`git rev-parse --show-toplevel`));
$branch     = trim(`git rev-parse --abbrev-ref HEAD 2>/dev/null`);
$ip         = gethostbyname(gethostname());

$message = "`$repository` switched to branch `$branch` on `$ip`";

$payload = array(
    'channel'    => '#channel',
    'username'   => 'Git',
    'icon_emoji' => ':git:',
    'text'       => $message,
    'attachments' =>
        array(
            array(
                'color'     => '#000000',
                'text'      => trim(`git log -n 1 --pretty=medium`),
                'mrkdwn_in' => array('text'),
            ),
        ),
);

$payload = json_encode($payload);
$payload = array('payload' => $payload);
$payload = http_build_query($payload);

$webhook = 'https://hooks.slack.com/services/...';

$ch = curl_init();

curl_setopt($ch, CURLOPT_URL, $webhook);
curl_setopt($ch, CURLOPT_HEADER, false);
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'POST');
curl_setopt($ch, CURLOPT_POSTFIELDS, $payload);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT ,5);
curl_setopt($ch, CURLOPT_TIMEOUT, 10);

$response = curl_exec($ch);
curl_close($ch);

exit(0);