Viewing file:  HgDownloader.php (3.69 KB) -rw-r--r--
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<?php declare(strict_types=1);
/*
* This file is part of Composer.
*
* (c) Nils Adermann <naderman@naderman.de>
* Jordi Boggiano <j.boggiano@seld.be>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Composer\Downloader;
use React\Promise\PromiseInterface;
use Composer\Package\PackageInterface;
use Composer\Util\ProcessExecutor;
use Composer\Util\Hg as HgUtils;
/**
* @author Per Bernhardt <plb@webfactory.de>
*/
class HgDownloader extends VcsDownloader
{
/**
* @inheritDoc
*/
protected function doDownload(PackageInterface $package, string $path, string $url, ?PackageInterface $prevPackage = null): PromiseInterface
{
if (null === HgUtils::getVersion($this->process)) {
throw new \RuntimeException('hg was not found in your PATH, skipping source download');
}
return \React\Promise\resolve(null);
}
/**
* @inheritDoc
*/
protected function doInstall(PackageInterface $package, string $path, string $url): PromiseInterface
{
$hgUtils = new HgUtils($this->io, $this->config, $this->process);
$cloneCommand = static function (string $url) use ($path): string {
return sprintf('hg clone -- %s %s', ProcessExecutor::escape($url), ProcessExecutor::escape($path));
};
$hgUtils->runCommand($cloneCommand, $url, $path);
$ref = ProcessExecutor::escape($package->getSourceReference());
$command = sprintf('hg up -- %s', $ref);
if (0 !== $this->process->execute($command, $ignoredOutput, realpath($path))) {
throw new \RuntimeException('Failed to execute ' . $command . "\n\n" . $this->process->getErrorOutput());
}
return \React\Promise\resolve(null);
}
/**
* @inheritDoc
*/
protected function doUpdate(PackageInterface $initial, PackageInterface $target, string $path, string $url): PromiseInterface
{
$hgUtils = new HgUtils($this->io, $this->config, $this->process);
$ref = $target->getSourceReference();
$this->io->writeError(" Updating to ".$target->getSourceReference());
if (!$this->hasMetadataRepository($path)) {
throw new \RuntimeException('The .hg directory is missing from '.$path.', see https://getcomposer.org/commit-deps for more information');
}
$command = static function ($url) use ($ref): string {
return sprintf('hg pull -- %s && hg up -- %s', ProcessExecutor::escape($url), ProcessExecutor::escape($ref));
};
$hgUtils->runCommand($command, $url, $path);
return \React\Promise\resolve(null);
}
/**
* @inheritDoc
*/
public function getLocalChanges(PackageInterface $package, string $path): ?string
{
if (!is_dir($path.'/.hg')) {
return null;
}
$this->process->execute('hg st', $output, realpath($path));
$output = trim($output);
return strlen($output) > 0 ? $output : null;
}
/**
* @inheritDoc
*/
protected function getCommitLogs(string $fromReference, string $toReference, string $path): string
{
$command = sprintf('hg log -r %s:%s --style compact', ProcessExecutor::escape($fromReference), ProcessExecutor::escape($toReference));
if (0 !== $this->process->execute($command, $output, realpath($path))) {
throw new \RuntimeException('Failed to execute ' . $command . "\n\n" . $this->process->getErrorOutput());
}
return $output;
}
/**
* @inheritDoc
*/
protected function hasMetadataRepository(string $path): bool
{
return is_dir($path . '/.hg');
}
}
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