make sure the path name is not interpreted as lab for registration

README.md

@@ -25,6 +25,7 @@ This is only possible within minor releases, for example 7.1.0 to 7.3.1.
 If going from a major release to another, (for example 6.X.X to 7.X.X) then follow the full installation instructions for the release.
 
     cd C:\iblrig
+    git fetch --tags
     git checkout tags/7.3.0
 
 Where 7.X.X is the version you want to update to.

scripts/ibllib_utils/register_session.py

@@ -363,11 +363,6 @@ def register_session(self, ses_path, users=None, file_list=True, **kwargs):
         if kwargs.get('projects', False):
             ses_['projects'] = ensure_list(kwargs.pop('projects'))
         assert ('subject', 'number') not in kwargs
-        if 'lab' not in kwargs and details['lab']:
-            kwargs.update({'lab': details['lab']})
-        elif details['lab'] and kwargs.get('lab', details['lab']) != details['lab']:
-            names = (kwargs['lab'], details['lab'])
-            _logger.warning('lab kwarg "%s" does not match lab name in path ("%s")' % names)
         ses_.update(kwargs)
 
         if not session:  # Create from scratch