[INFO    ] Executing command ['git', 'diff', 'HEAD'] as user 'viperserv' in directory '/srv/viperserv/scripts'                                                 
[ERROR   ] Unexpected exception in git.latest state                            
Traceback (most recent call last):                                  
  File "/usr/local/lib/python2.7/site-packages/salt/states/git.py", line 875, in latest                                                                        
    password=password)                     
  File "/usr/local/lib/python2.7/site-packages/salt/modules/git.py", line 1716, in diff                                                                        
    redirect_stderr=True)['stdout']    
  File "/usr/local/lib/python2.7/site-packages/salt/modules/git.py", line 303, in _git_run                                                                     
    **kwargs)                                  
  File "/usr/local/lib/python2.7/site-packages/salt/modules/cmdmod.py", line 1699, in run_all                                                                  
    **kwargs)                                                                  
  File "/usr/local/lib/python2.7/site-packages/salt/modules/cmdmod.py", line 544, in _run                                                                      
    proc = salt.utils.timed_subprocess.TimedProc(cmd, **kwargs)                
  File "/usr/local/lib/python2.7/site-packages/salt/utils/timed_subprocess.py", line 42, in __init__                                                           
    self.process = subprocess.Popen(args, **kwargs)                            
  File "/usr/local/lib/python2.7/subprocess.py", line 390, in __init__         
    errread, errwrite)                                                                  
  File "/usr/local/lib/python2.7/subprocess.py", line 1025, in _execute_child  
    raise child_exception              
ValueError: illegal environment variable name                                  
[ERROR   ] illegal environment variable name