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[TASK] Add theme extension development support for monorepository #697

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Merged
sbuerk merged 1 commit into from
Jan 16, 2026
Merged

[TASK] Add theme extension development support for monorepository #697

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11 changes: 8 additions & 3 deletions Classes/Composer/PackageInfo.php
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Original file line number Diff line number Diff line change
Expand Up @@ -110,9 +110,14 @@ public function getReplacesPackageNames(): array
{
$keys = array_keys($this->info['replace'] ?? []);
if ($this->isMonoRepository()) {
// Monorepo root composer.json replaces core system extension. We do not want that happen, so
// ignore only replaced core extensions.
$keys = array_filter($keys, static fn($value) => !str_starts_with($value, 'typo3/cms-'));
// TYPO3 monorepo root package (composer.json) replaces `typo3/sysext/*` packages
// ending up with the root package composer information being used in composer
// `InstalledVersions` for the original package names. We need the correct package
// information and is the reason why we remove these replace package names to allow
// adding `typo3/sysext/*` packages in `ComposerPackageManager->processMonoRepository()`.
// Dropping is only made for extension package names starting with `typo3/cms-` or
// `typo3/theme-`.
$keys = array_filter($keys, static fn($value) => !(str_starts_with($value, 'typo3/cms-') || str_starts_with($value, 'typo3/theme-')));
}
return $keys;
}
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