feat: resolve TODOs unblocked by package handle get_repository

PackageInterfaceHandle::get_repository and handle upcasts have been
available since the recent Rc<RefCell<_>> handle refactors; wire them
at sites still carrying TODO(phase-c) markers.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

1 files changed, 4 insertions, 5 deletions

diff --git a/crates/shirabe/src/dependency_resolver/local_repo_transaction.rs b/crates/shirabe/src/dependency_resolver/local_repo_transaction.rs
index 7b60522..5d9c0d5 100644
--- a/crates/shirabe/src/dependency_resolver/local_repo_transaction.rs
+++ b/crates/shirabe/src/dependency_resolver/local_repo_transaction.rs
@@ -14,12 +14,11 @@ impl LocalRepoTransaction {
         locked_repository: &dyn RepositoryInterface,
         local_repository: &dyn InstalledRepositoryInterface,
     ) -> Self {
-        // TODO(phase-c): RepositoryInterface::get_packages yields BasePackageHandle; widen each to
-        // PackageInterfaceHandle (via .into()) and feed them to Transaction::new once the repository
-        // getters expose handles here.
-        let _ = (locked_repository, local_repository);
         Self {
-            inner: Transaction::new(Vec::new(), Vec::new()),
+            inner: Transaction::new(
+                local_repository.get_packages(),
+                locked_repository.get_packages(),
+            ),
         }
     }