function GitBitbucketDriver::getRootIdentifier

@inheritDoc

Overrides VcsDriverInterface::getRootIdentifier

File

vendor/composer/composer/src/Composer/Repository/Vcs/GitBitbucketDriver.php, line 476

Class

GitBitbucketDriver

@author Per Bernhardt <plb@webfactory.de>

Namespace

Composer\Repository\Vcs

Code

public function getRootIdentifier() : string {
    if ($this->fallbackDriver) {
        return $this->fallbackDriver
            ->getRootIdentifier();
    }
    if (null === $this->rootIdentifier) {
        if (!$this->getRepoData()) {
            if (!$this->fallbackDriver) {
                throw new \LogicException('A fallback driver should be setup if getRepoData returns false');
            }
            return $this->fallbackDriver
                ->getRootIdentifier();
        }
        if ($this->vcsType !== 'git') {
            throw new \RuntimeException($this->url . ' does not appear to be a git repository, use ' . $this->cloneHttpsUrl . ' but remember that Bitbucket no longer supports the mercurial repositories. ' . 'https://bitbucket.org/blog/sunsetting-mercurial-support-in-bitbucket');
        }
        $this->rootIdentifier = $this->repoData['mainbranch']['name'] ?? 'master';
    }
    return $this->rootIdentifier;
}