src/Composer/Downloader/FileDownloader.php
public function update(PackageInterface $initial, PackageInterface $target, $path)
    {
        $name = $target->getName();
        $from = $initial->getFullPrettyVersion();
        $to = $target->getFullPrettyVersion();

        $actionName = VersionParser::isUpgrade($initial->getVersion(), $target->getVersion()) ? 'Updating' : 'Downgrading';
        $this->io->writeError("  - " . $actionName . " <info>" . $name . "</info> (<comment>" . $from . "</comment> => <comment>" . $to . "</comment>): ", false);

        $this->remove($initial, $path, false);
        $this->download($target, $path, false);

        $this->io->writeError('');
    }
public function update(PackageInterface $initial, PackageInterface $target, $path)
    {
        $name = $target->getName();
        $from = $initial->getFullPrettyVersion();
        $to = $target->getFullPrettyVersion();

        $actionName = VersionParser::isUpgrade($initial->getVersion(), $target->getVersion()) ? 'Updating' : 'Downgrading';
        $this->io->writeError("  - " . $actionName . " <info>" . $name . "</info> (<comment>" . $from . "</comment> => <comment>" . $to . "</comment>): ", false);

        $this->remove($initial, $path, false);
        $this->download($target, $path, false);

        $this->io->writeError('');
    }
{@inheritDoc}