function GitDriver::initialize

@inheritDoc

Overrides VcsDriverInterface::initialize

File

vendor/composer/composer/src/Composer/Repository/Vcs/GitDriver.php, line 41

Class

GitDriver

@author Jordi Boggiano <j.boggiano@seld.be>

Namespace

Composer\Repository\Vcs

Code

public function initialize() : void {
    if (Filesystem::isLocalPath($this->url)) {
        $this->url = Preg::replace('{[\\/]\\.git/?$}', '', $this->url);
        if (!is_dir($this->url)) {
            throw new \RuntimeException('Failed to read package information from ' . $this->url . ' as the path does not exist');
        }
        $this->repoDir = $this->url;
        $cacheUrl = realpath($this->url);
    }
    else {
        if (!Cache::isUsable($this->config
            ->get('cache-vcs-dir'))) {
            throw new \RuntimeException('GitDriver requires a usable cache directory, and it looks like you set it to be disabled');
        }
        $this->repoDir = $this->config
            ->get('cache-vcs-dir') . '/' . Preg::replace('{[^a-z0-9.]}i', '-', Url::sanitize($this->url)) . '/';
        GitUtil::cleanEnv();
        $fs = new Filesystem();
        $fs->ensureDirectoryExists(dirname($this->repoDir));
        if (!is_writable(dirname($this->repoDir))) {
            throw new \RuntimeException('Can not clone ' . $this->url . ' to access package information. The "' . dirname($this->repoDir) . '" directory is not writable by the current user.');
        }
        if (Preg::isMatch('{^ssh://[^@]+@[^:]+:[^0-9]+}', $this->url)) {
            throw new \InvalidArgumentException('The source URL ' . $this->url . ' is invalid, ssh URLs should have a port number after ":".' . "\n" . 'Use ssh://git@example.com:22/path or just git@example.com:path if you do not want to provide a password or custom port.');
        }
        $gitUtil = new GitUtil($this->io, $this->config, $this->process, $fs);
        if (!$gitUtil->syncMirror($this->url, $this->repoDir)) {
            if (!is_dir($this->repoDir)) {
                throw new \RuntimeException('Failed to clone ' . $this->url . ' to read package information from it');
            }
            $this->io
                ->writeError('<error>Failed to update ' . $this->url . ', package information from this repository may be outdated</error>');
        }
        $cacheUrl = $this->url;
    }
    $this->getTags();
    $this->getBranches();
    $this->cache = new Cache($this->io, $this->config
        ->get('cache-repo-dir') . '/' . Preg::replace('{[^a-z0-9.]}i', '-', Url::sanitize($cacheUrl)));
    $this->cache
        ->setReadOnly($this->config
        ->get('cache-read-only'));
}