NeverBland LockUpdate

#!/usr/bin/php
<?php

class ComposerLockUpdater {

  private $vendor;
  private $lockData;
  private $packageIdx = false;
  private $composerLockPath;

  public function __construct($vendorComposerPath, $composerLockPath) 
  {
    $this->vendor   = json_decode(file_get_contents($vendorComposerPath), true);
    $this->lockData = json_decode(file_get_contents($composerLockPath), true);
    $this->composerLockPath = $composerLockPath;
  }

  public function update() 
  {
    $this->output("Update'ing package {$this->vendor['name']} ..."); 
    $this->findPackageIdx();
    $remoteRef = $this->getRemoteReference();
    $localRef  = $this->lockData['packages'][$this->packageIdx]['source']['reference'];
    $this->output("Lock reference $localRef, Remote reference $remoteRef");
    if ($remoteRef == $localRef) {
        $this->output('Refenreces are the same, skipping');
    } else {
        $this->output("Updating lock file");
        $this->lockData['packages'][$this->packageIdx]['source']['reference'] = $remoteRef;
        file_put_contents($this->composerLockPath, json_encode($this->lockData));
    }
    $this->output('Done. Have a nice day');
  }

  private function output($message) 
  {
    echo $message . "\n";
  }

  private function findPackageIdx() 
  {
      foreach($this->lockData['packages'] as $idx => $package) {
          if ($this->vendor['name'] == $package['name']) {
              $this->packageIdx = $idx;
              return;
          }
       }
       $this->output("Package {$this->vendor['name']} not found in composer.lock file");
       die;
  }

  private function getRemoteReference() 
  {
    $remoteBranch = trim(shell_exec("git status | head -n 2 | tail -n 1 | awk '{print $6}' | tr -d \"'\" | tr -d '.'"));
    return trim(shell_exec("git log $remoteBranch | head -1 | awk '{print $2}'")); 
  }

}


$updater = new ComposerLockUpdater('composer.json', '../../../../../composer.lock');
$updater->update();

Tylko w php 5.4 co prawda.