composer-patch-user-agent.md

Code

$options['http']['header'][] = sprintf(
                'User-Agent: Composer/%s (%s; %s; %s%s)',
                Composer::getVersion(),
                function_exists('php_uname') ? php_uname('s') : 'Unknown',
                function_exists('php_uname') ? php_uname('r') : 'Unknown',
                $phpVersion,
                getenv('CI') ? '; CI' : ''
            );

Trace

1. https://github.com/cweagans/composer-patches/blob/master/src/Plugin/Patches.php#L385
2. https://github.com/composer/composer/blob/master/src/Composer/Util/RemoteFilesystem.php#L87
3. https://github.com/composer/composer/blob/master/src/Composer/Util/RemoteFilesystem.php#L326
4. https://github.com/composer/composer/blob/master/src/Composer/Util/RemoteFilesystem.php#L594
5. https://github.com/composer/composer/blob/master/src/Composer/Util/StreamContextFactory.php#L142