[0] produces the following stack trace [1] on Travis-CI when testing against MW master. I do wonder what happens with MW's unit tests.
Stack
PHP Notice: Undefined variable: noFollow in /home/travis/build/SemanticMediaWiki/phase3/includes/installer/LocalSettingsGenerator.php on line 368
PHP Stack trace:
PHP 1. {main}() /home/travis/build/SemanticMediaWiki/phase3/maintenance/install.php:0
PHP 2. require_once() /home/travis/build/SemanticMediaWiki/phase3/maintenance/install.php:133
PHP 3. CommandLineInstaller->execute() /home/travis/build/SemanticMediaWiki/phase3/maintenance/doMaintenance.php:113
PHP 4. CliInstaller->writeConfigurationFile() /home/travis/build/SemanticMediaWiki/phase3/maintenance/install.php:120
PHP 5. LocalSettingsGenerator->writeFile() /home/travis/build/SemanticMediaWiki/phase3/includes/installer/CliInstaller.php:136
PHP 6. LocalSettingsGenerator->getText() /home/travis/build/SemanticMediaWiki/phase3/includes/installer/LocalSettingsGenerator.php:163
PHP 7. LocalSettingsGenerator->getDefaultText() /home/travis/build/SemanticMediaWiki/phase3/includes/installer/LocalSettingsGenerator.php:137
[0] git clone https://gerrit.wikimedia.org/r/p/mediawiki/core.git phase3 --depth 1
[1] https://s3.amazonaws.com/archive.travis-ci.org/jobs/14997033/log.txt
Version: 1.23.0
Severity: normal