Deleting repository should unlink all related packages (#33653)

Fix #33634

---------

Co-authored-by: Giteabot <teabot@gitea.io>
Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>

services/repository/delete.go

@@ -14,6 +14,7 @@ import (
 	git_model "code.gitea.io/gitea/models/git"
 	issues_model "code.gitea.io/gitea/models/issues"
 	"code.gitea.io/gitea/models/organization"
+	packages_model "code.gitea.io/gitea/models/packages"
 	access_model "code.gitea.io/gitea/models/perm/access"
 	project_model "code.gitea.io/gitea/models/project"
 	repo_model "code.gitea.io/gitea/models/repo"
@@ -267,6 +268,11 @@ func DeleteRepositoryDirectly(ctx context.Context, doer *user_model.User, repoID
 		return err
 	}
 
+	// unlink packages linked to this repository
+	if err = packages_model.UnlinkRepositoryFromAllPackages(ctx, repoID); err != nil {
+		return err
+	}
+
 	if err = committer.Commit(); err != nil {
 		return err
 	}

services/repository/repository.go

@@ -11,7 +11,6 @@ import (
 	"code.gitea.io/gitea/models/git"
 	issues_model "code.gitea.io/gitea/models/issues"
 	"code.gitea.io/gitea/models/organization"
-	packages_model "code.gitea.io/gitea/models/packages"
 	repo_model "code.gitea.io/gitea/models/repo"
 	system_model "code.gitea.io/gitea/models/system"
 	"code.gitea.io/gitea/models/unit"
@@ -63,11 +62,7 @@ func DeleteRepository(ctx context.Context, doer *user_model.User, repo *repo_mod
 		notify_service.DeleteRepository(ctx, doer, repo)
 	}
 
-	if err := DeleteRepositoryDirectly(ctx, doer, repo.ID); err != nil {
-		return err
-	}
-
-	return packages_model.UnlinkRepositoryFromAllPackages(ctx, repo.ID)
+	return DeleteRepositoryDirectly(ctx, doer, repo.ID)
 }
 
 // PushCreateRepo creates a repository when a new repository is pushed to an appropriate namespace