Deleting repository should unlink all related packages

Author: lunny

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
 	}
 
+	// update packages linked to this repository
+	if err = packages_model.UnlinkRepositoryFromAllPackages(ctx, repoID); err != nil {
+		return err
+	}
+
 	if err = committer.Commit(); err != nil {
 		return err
 	}