dec3c96 Warning if repo is an old checkout

Authored and Committed by cqi 7 years ago
    Warning if repo is an old checkout
    
    Fix #148
    
    Warning would be given in
    
    - build
    - container_build_koji
    - giturl
    - osbs_build
    - pull
    - push
    - switch_branch
    
    Signed-off-by: Chenxiong Qi <cqi@redhat.com>
    
        
file modified
+25 -13