Update git submodules

* Update pbr from branch 'master'
  - Merge "Set subparser argument required"
  - Set subparser argument required
    
    When subparser argument is not provided by user
    argparse return an error message not really useful for user:
    
        'Namespace' object has no attribute 'func'
    
    This is due to the fact that when we launch the pbr in cli mode
    the subparser argument is not mandatory (required) and directly
    we try to execute a undefined function.
    
    Set the subparser required is more helpful for users due to the
    fact that argparse display the helping message with the available
    sub-commands that users can use
    
    These changes provides the following output if the argument is not
    passed:
    
    usage: pbr [-h] [-v] {sha,info,freeze} ...
    main.py: error: too few arguments
    
    Change-Id: I7982f9d40cb0979ddb89d7bc53964167f8e4b269
This commit is contained in:
Zuul 2019-05-23 17:02:50 +00:00 committed by Gerrit Code Review
parent f0ebb76093
commit aca67f8413

2
pbr

@ -1 +1 @@
Subproject commit e38c222ce1a7fdc7774d3dc246152052f84c5f25
Subproject commit e00bf5b18e8529f1e26a70c84ff84cf4678aac64