Add configuration options to retain pruned package versions

Author: codedmonkey

docs/configuration-reference.md

@@ -35,6 +35,10 @@ dirigent:
     dev_packages: false
   metadata:
     mirror_vcs_repositories: false
+    retain_pruned_versions:
+      enabled: true
+      tagged_versions: true
+      dev_versions: false
     retain_stale_revisions:
       enabled: true
       tagged_versions: true
@@ -135,6 +139,26 @@ Fetch mirrored packages from their VCS repositories by default when possible.
 
 Sets the fetch strategy of new mirrored packages to **Fetch from VCS**.
 
+### retain_pruned_versions
+
+#### enabled
+
+Type: `boolean` | Default: `true`
+
+Whether to enable or disable retaining pruned versions of packages.
+
+#### tagged_versions
+
+Type: `boolean` | Default: `true`
+
+Retain pruned tagged package versions.
+
+#### dev_versions
+
+Type: `boolean` | Default: `false`
+
+Retain pruned development package versions.
+
 ### retain_stale_revisions
 
 #### enabled

src/DependencyInjection/DirigentConfiguration.php

@@ -93,6 +93,19 @@ private function addMetadataSection(ArrayNodeDefinition|NodeDefinition $rootNode
                         ->defaultFalse()
                         ->info('Fetch mirrored packages from their VCS repositories by default when possible.')
                     ->end()
+                    ->arrayNode('retain_pruned_versions')
+                        ->canBeDisabled('Retain pruned package versions.')
+                        ->children()
+                            ->booleanNode('tagged_versions')
+                                ->defaultTrue()
+                                ->info('Retain pruned tagged package versions.')
+                            ->end()
+                            ->booleanNode('dev_versions')
+                                ->defaultFalse()
+                                ->info('Retain pruned development package versions.')
+                            ->end()
+                        ->end()
+                    ->end()
                     ->arrayNode('retain_stale_revisions')
                         ->canBeDisabled('Retain stale revisions of package versions.')
                         ->children()

src/DependencyInjection/DirigentExtension.php

@@ -56,12 +56,22 @@ private function registerEncryptionConfiguration(array $config, ContainerBuilder
     }
 
     /**
-     * @param array{mirror_vcs_repositories: bool, retain_stale_revisions: array{enabled: bool, tagged_versions: bool, dev_versions: bool}} $config
+     * @param array{mirror_vcs_repositories: bool, retain_stale_revisions: array{enabled: bool, tagged_versions: bool, dev_versions: bool}, retain_pruned_versions: array{enabled: bool, tagged_versions: bool, dev_versions: bool}} $config
      */
     private function registerMetadataConfiguration(array $config, ContainerBuilder $container): void
     {
         $container->setParameter('dirigent.metadata.mirror_vcs_repositories', $config['mirror_vcs_repositories']);
 
+        $retainPrunedVersions = $config['retain_pruned_versions']['enabled'];
+        $container->setParameter(
+            name: 'dirigent.metadata.retain_pruned_versions.tagged_versions',
+            value: $retainPrunedVersions && $config['retain_pruned_versions']['tagged_versions'],
+        );
+        $container->setParameter(
+            name: 'dirigent.metadata.retain_pruned_versions.dev_versions',
+            value: $retainPrunedVersions && $config['retain_pruned_versions']['dev_versions'],
+        );
+
         $retainStaleRevisions = $config['retain_stale_revisions']['enabled'];
         $container->setParameter(
             name: 'dirigent.metadata.retain_stale_revisions.tagged_versions',