diff --git a/main.py b/main.py
index f6c93e4b1..b2845d8ac 100755
--- a/main.py
+++ b/main.py
@@ -47,7 +47,7 @@ except ImportError:
 from color import SetDefaultColoring
 import event_log
 from repo_trace import SetTrace
-from git_command import git, GitCommand, user_agent
+from git_command import user_agent
 from git_config import init_ssh, close_ssh
 from command import InteractiveCommand
 from command import MirrorSafeCommand
diff --git a/subcmds/list.py b/subcmds/list.py
index 00172f0e6..231da9410 100644
--- a/subcmds/list.py
+++ b/subcmds/list.py
@@ -15,7 +15,6 @@
 # limitations under the License.
 
 from __future__ import print_function
-import sys
 
 from command import Command, MirrorSafeCommand