From 5fc4f9a8b6a592ccab21fa39ed0eed65e63b3917 Mon Sep 17 00:00:00 2001
From: Igor Bogoslavskyi <igor.bogoslavskyi@gmail.com>
Date: Tue, 13 Jun 2017 15:30:53 +0200
Subject: [PATCH] fix a wrong error code

---
 catkin_tools_fetch/cli.py | 2 +-
 setup.py                  | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/catkin_tools_fetch/cli.py b/catkin_tools_fetch/cli.py
index a224fa3..9e40b42 100644
--- a/catkin_tools_fetch/cli.py
+++ b/catkin_tools_fetch/cli.py
@@ -305,7 +305,7 @@ def fetch(packages,
                 package_folder = path.join(ws_path, package_path)
                 deps_to_fetch = Tools.update_deps_dict(
                     deps_to_fetch, parser.get_dependencies(package_folder))
-                if not deps_to_fetch:
+                if deps_to_fetch is None:
                     sys.exit(1)
                 already_fetched.add(package.name)
                 for new_dep_name in deps_to_fetch.keys():
diff --git a/setup.py b/setup.py
index 298d12a..2391d8f 100644
--- a/setup.py
+++ b/setup.py
@@ -7,7 +7,7 @@
 from setuptools import find_packages
 from setuptools.command.install import install
 
-version_str = '0.2.1'
+version_str = '0.2.2'
 
 # Setup installation dependencies
 install_requires = [