/**
* Applies changes from remote repository.
* @param string $projectRoot VCS project root directory path.
* @param string $log if parameter passed it will be filled with related log string.
* @return bool whether the changes have been applied successfully.
*/
public function applyRemoteChanges($projectRoot, &$log = null)
{
$result = Shell::execute('(cd {projectRoot}; {binPath} merge {remote}/{branch})', ['{binPath}' => $this->binPath, '{projectRoot}' => $projectRoot, '{remote}' => $this->remoteName, '{branch}' => $this->getCurrentBranch($projectRoot)]);
$log = $result->toString();
return $result->isOk();
}
/**
* Executes shell command.
* @param string $command command text.
* @return string command output.
* @param array $placeholders placeholders to be replaced using `escapeshellarg()` in format: placeholder => value.
* @throws Exception on failure.
*/
protected function execShellCommand($command, array $placeholders = [])
{
$result = Shell::execute($command, $placeholders);
$this->log($result->toString());
$output = $result->getOutput();
if (!$result->isOk()) {
throw new Exception("Execution of '{$result->command}' failed: exit code = '{$result->exitCode}': \nOutput: \n{$output}");
}
foreach ($this->shellResponseErrorKeywords as $errorKeyword) {
if (stripos($output, $errorKeyword) !== false) {
throw new Exception("Execution of '{$result->command}' failed! \nOutput: \n{$output}");
}
}
return $output;
}