File "/home/owen/ws/charcoal/SmokeDetector/chatcommands.py", line 268, in do_blacklist
code_permissions=is_code_privileged(msg._client.host, msg.owner.id)
File "/home/owen/ws/charcoal/SmokeDetector/gitmanager.py", line 160, in add_to_blacklist
git.checkout("deploy")
File "/usr/local/lib/python3.5/dist-packages/sh.py", line 1427, in __call__
return RunningCommand(cmd, call_args, stdin, stdout, stderr)
File "/usr/local/lib/python3.5/dist-packages/sh.py", line 774, in __init__
self.wait()
File "/usr/local/lib/python3.5/dist-packages/sh.py", line 792, in wait