function Git::fetchRefOrSyncMirror

File

vendor/composer/composer/src/Composer/Util/Git.php, line 403

Class

Git

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

Namespace

Composer\Util

Code

public function fetchRefOrSyncMirror(string $url, string $dir, string $ref, ?string $prettyVersion = null) : bool {
    if ($this->checkRefIsInMirror($dir, $ref)) {
        if (Preg::isMatch('{^[a-f0-9]{40}$}', $ref) && $prettyVersion !== null) {
            $branch = Preg::replace('{(?:^dev-|(?:\\.x)?-dev$)}i', '', $prettyVersion);
            $branches = null;
            $tags = null;
            if (0 === $this->process
                ->execute([
                'git',
                'branch',
            ], $output, $dir)) {
                $branches = $output;
            }
            if (0 === $this->process
                ->execute([
                'git',
                'tag',
            ], $output, $dir)) {
                $tags = $output;
            }
            // if the pretty version cannot be found as a branch (nor branch with 'v' in front of the branch as it may have been stripped when generating pretty name),
            // nor as a tag, then we sync the mirror as otherwise it will likely fail during install.
            // this can occur if a git tag gets created *after* the reference is already put into the cache, as the ref check above will then not sync the new tags
            // see https://github.com/composer/composer/discussions/11002
            if (null !== $branches && !Preg::isMatch('{^[\\s*]*v?' . preg_quote($branch) . '$}m', $branches) && null !== $tags && !Preg::isMatch('{^[\\s*]*' . preg_quote($branch) . '$}m', $tags)) {
                $this->syncMirror($url, $dir);
            }
        }
        return true;
    }
    if ($this->syncMirror($url, $dir)) {
        return $this->checkRefIsInMirror($dir, $ref);
    }
    return false;
}