YAML parser not included in REL1_38
Closed, ResolvedPublicBUG REPORT
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Assigned To

Authored By

	MarkAHershberger
	May 1 2022, 7:40 PM

Description

Fresh checkout of REL1_38 without having run composer update, but using the REL1_38 branch of vendor gives the following when running php maintenance/update.php --quick:

$ php maintenance/update.php --quick
PHP Fatal error:  Uncaught Error: Class "Symfony\Component\Yaml\Yaml" not found in .../includes/Settings/Source/Format/YamlFormat.php:103
Stack trace:
#0 .../includes/Settings/Source/Format/YamlFormat.php(63): MediaWiki\Settings\Source\Format\YamlFormat->parseWithSymfony()
#1 .../includes/Settings/Source/Format/YamlFormat.php(30): MediaWiki\Settings\Source\Format\YamlFormat->parseWith()
#2 .../includes/Settings/Source/FileSource.php(213): MediaWiki\Settings\Source\Format\YamlFormat->decode()
#3 .../includes/Settings/Source/FileSource.php(121): MediaWiki\Settings\Source\FileSource->readAndDecode()
#4 .../includes/Settings/SettingsBuilder.php(265): MediaWiki\Settings\Source\FileSource->load()
#5 .../includes/Settings/SettingsBuilder.php(231): MediaWiki\Settings\SettingsBuilder->loadRecursive()
#6 .../includes/Setup.php(212): MediaWiki\Settings\SettingsBuilder->apply()
#7 .../maintenance/doMaintenance.php(96): require_once('...')
#8 .../maintenance/update.php(264): require_once('...')
#9 {main}
  thrown in .../includes/Settings/Source/Format/YamlFormat.php on line 103