Get the upstream for a branch.
| public getUpstream ( string $branch = null, string | null $dir = null, boolean $mustRun = false ) : string | false | ||
| $branch | string | The name of the branch to get the upstream for. Defaults to the current branch. |
| $dir | string | null | The path to a Git repository. |
| $mustRun | boolean | Enable exceptions if the Git command fails. |
| return | string | false | The upstream, in the form remote/branch, or false if no upstream is found. |
protected function execute(InputInterface $input, OutputInterface $output)
{
$project = $this->getCurrentProject();
if (!$project) {
throw new RootNotFoundException();
}
$projectRoot = $this->getProjectRoot();
$repositoryDir = $projectRoot . '/' . LocalProject::REPOSITORY_DIR;
$gitHelper = new GitHelper(new ShellHelper($output));
$gitHelper->setDefaultRepositoryDir($repositoryDir);
$specifiedEnvironmentId = $input->getArgument('environment');
if ($specifiedEnvironmentId != '0' && !($specifiedEnvironment = $this->getEnvironment($specifiedEnvironmentId, $project))) {
$this->stdErr->writeln("Environment not found: <error>{$specifiedEnvironmentId}</error>");
return 1;
}
$specifiedBranch = $input->getArgument('branch');
if ($specifiedBranch) {
if (!$gitHelper->branchExists($specifiedBranch)) {
$this->stdErr->writeln("Branch not found: <error>{$specifiedBranch}</error>");
return 1;
}
} else {
$specifiedBranch = $gitHelper->getCurrentBranch();
}
// Check whether the branch is mapped by default (its name or its Git
// upstream is the same as the remote environment ID).
$mappedByDefault = isset($specifiedEnvironment) && $specifiedEnvironment->status != 'inactive' && $specifiedEnvironmentId === $specifiedBranch;
if ($specifiedEnvironmentId != '0' && !$mappedByDefault) {
$upstream = $gitHelper->getUpstream($specifiedBranch);
if (strpos($upstream, '/')) {
list(, $upstream) = explode('/', $upstream, 2);
}
if ($upstream === $specifiedEnvironmentId) {
$mappedByDefault = true;
}
if (!$mappedByDefault && $gitHelper->branchExists($specifiedEnvironmentId)) {
$this->stdErr->writeln("A local branch already exists named <comment>{$specifiedEnvironmentId}</comment>");
}
}
// Perform the mapping or unmapping.
$config = $this->getProjectConfig($projectRoot);
$config += ['mapping' => []];
if ($mappedByDefault || $specifiedEnvironmentId == '0') {
unset($config['mapping'][$specifiedBranch]);
$this->setProjectConfig('mapping', $config['mapping'], $projectRoot);
} else {
if (isset($config['mapping']) && ($current = array_search($specifiedEnvironmentId, $config['mapping'])) !== false) {
unset($config['mapping'][$current]);
}
$config['mapping'][$specifiedBranch] = $specifiedEnvironmentId;
$this->setProjectConfig('mapping', $config['mapping'], $projectRoot);
}
// Check the success of the operation.
if (isset($config['mapping'][$specifiedBranch])) {
$actualRemoteEnvironment = $config['mapping'][$specifiedBranch];
$this->stdErr->writeln("The local branch <info>{$specifiedBranch}</info> is mapped to the remote environment <info>{$actualRemoteEnvironment}</info>");
} elseif ($mappedByDefault) {
$actualRemoteEnvironment = $specifiedBranch;
$this->stdErr->writeln("The local branch <info>{$specifiedBranch}</info> is mapped to the default remote environment, <info>{$specifiedBranch}</info>");
} else {
$this->stdErr->writeln("The local branch <info>{$specifiedBranch}</info> is not mapped to a remote environment");
}
$success = !empty($actualRemoteEnvironment) ? $actualRemoteEnvironment == $specifiedEnvironmentId : $specifiedEnvironmentId == '0';
return $success ? 0 : 1;
}