#!/usr/bin/php
<?php
// This is called by 'pre-commit' hook
// Inspired by pre-commit.sample in git package
error_reporting(E_ALL);
ini_set("track_errors", "On");

$_start = microtime(TRUE);

require_once("/etc/rg/config.php");

$INC = dirname(__FILE__) . "/../inc";
require_once($INC . "/util.inc.php");
require_once($INC . "/log.inc.php");
require_once($INC . "/db.inc.php");
require_once($INC . "/repo.inc.php");

rg_log_set_file("/tmp/rg_hook_pre-commit.log");

rg_log("Start: euid=" . posix_geteuid() . "...");
rg_log("_SERVER: " . print_r($_SERVER, TRUE));

umask(0022);

$against = 
if (rg_git_ref_ok("HEAD"))
	$against = "HEAD";
else
	$against = $rg_repo_empty;

// TODO: Here we can deny non ascii file names
// git diff --cached --name-only --diff-filter=A -z $against | LC_ALL=C tr -d '[ -~]\0')

$diff = sprintf("%u", (microtime(TRUE) - $_start) * 1000);
rg_log("Took " . $diff . "ms.");

@file_put_contents($repo_path . "/rg/hook-pre-commit",
	"repo: " . $repo . " ($repo_path)"
	. "\nat: " . sprintf("%u", $_start)
	. "\nuid: " . $uid
	. "\ncmd: against=$against"
	. "\nTook: " . $diff . "ms");

// Mark repository dirty for disk statistics and other stuff
@file_put_contents($rg_path . "/dirty", "");
?>