function FossilDownloader::doUpdate

@inheritDoc

Overrides VcsDownloader::doUpdate

File

vendor/composer/composer/src/Composer/Downloader/FossilDownloader.php, line 57

Class

FossilDownloader

@author BohwaZ <http://bohwaz.net/&gt;

Namespace

Composer\Downloader

Code

protected function doUpdate(PackageInterface $initial, PackageInterface $target, string $path, string $url) : PromiseInterface {
    // Ensure we are allowed to use this URL by config
    $this->config
        ->prohibitUrlByConfig($url, $this->io);
    $this->io
        ->writeError(" Updating to " . $target->getSourceReference());
    if (!$this->hasMetadataRepository($path)) {
        throw new \RuntimeException('The .fslckout file is missing from ' . $path . ', see https://getcomposer.org/commit-deps for more information');
    }
    $realPath = Platform::realpath($path);
    $this->execute([
        'fossil',
        'pull',
    ], $realPath);
    $this->execute([
        'fossil',
        'up',
        (string) $target->getSourceReference(),
    ], $realPath);
    return \React\Promise\resolve(null);
}