webhook.php

<?php

  // Navigate to the git repo on the server
  $command = 'cd /location/of/design-cabin-repo/ ';
  
  // Pull changes
  $command .= '&& git pull ';
  
  // Sync changes to the Dropbox folder, deleting files that aren't present in the repo and excluding select files
  $command .= '&& rsync ./* /location/of/Dropbox/Design\ Cabin/ --delete --exclude=".git"'
  
  if($output = shell_exec($command)) {
    echo "<pre>$output</pre>";
  } else {
    echo "Something went wrong!";
  }

?>