text: # bb tools
  
  import os
  import re
  
  def checkOk():
      dir = os.getcwd()
      m = re.compile( ".*/.*_V(\d+\.\d+)/mongo" ).findall( dir )
      if len(m) == 0:
          return
      if len(m) > 1:
          raise Exception( "unexpected: " + str(m) )
      
      m = "v" + m[0]
      print( m )
      print( "expected version [" + m + "]" )
  
      from subprocess import Popen, PIPE
      diff = Popen( [ "git", "diff", "origin/v1.2" ], stdout=PIPE ).communicate()[ 0 ]
      if len(diff) > 0:
          print( diff )
          raise Exception( "build bot broken?" )
  
  