reedy@ubuntu64-web-esxi:/var/www/wiki/mediawiki/core$ MW_INSTALL_PATH=/var/www/wiki/mediawiki/core php maintenance/update.php --quick MediaWiki 1.28.0-alpha Updater PHP Notice: Undefined index: hash in /var/www/wiki/mediawiki/core/includes/libs/composer/ComposerLock.php on line 19 PHP Stack trace: PHP 1. {main}() /var/www/wiki/mediawiki/core/maintenance/update.php:0 PHP 2. require_once() /var/www/wiki/mediawiki/core/maintenance/update.php:216 PHP 3. UpdateMediaWiki->execute() /var/www/wiki/mediawiki/core/maintenance/doMaintenance.php:110 PHP 4. CheckComposerLockUpToDate->execute() /var/www/wiki/mediawiki/core/maintenance/update.php:135 PHP 5. ComposerLock->getHash() /var/www/wiki/mediawiki/core/maintenance/checkComposerLockUpToDate.php:37 Notice: Undefined index: hash in /var/www/wiki/mediawiki/core/includes/libs/composer/ComposerLock.php on line 19 Call Stack: 0.0009 385928 1. {main}() /var/www/wiki/mediawiki/core/maintenance/update.php:0 0.0129 634400 2. require_once('/var/www/wiki/mediawiki/core/maintenance/doMaintenance.php') /var/www/wiki/mediawiki/core/maintenance/update.php:216 0.9695 14566488 3. UpdateMediaWiki->execute() /var/www/wiki/mediawiki/core/maintenance/doMaintenance.php:110 0.9820 14887000 4. CheckComposerLockUpToDate->execute() /var/www/wiki/mediawiki/core/maintenance/update.php:135 0.9869 15212400 5. ComposerLock->getHash() /var/www/wiki/mediawiki/core/maintenance/checkComposerLockUpToDate.php:37 Your composer.lock file is up to date with current dependencies!
Not sure where this is from... but probably wants to be looked at