public function execute()
{
try {
Context::get('output')->writeEmptyLine();
Context::get('output')->writeln(Context::get('vcs')->getAllModificationsSince(Context::get('version-persister')->getCurrentVersionTag()));
} catch (\Exception $e) {
Context::get('output')->writeln('<error>No modification found: ' . $e->getMessage() . '</error>');
}
}