def loadFromURL(self, url):
        document = DOM.loadFromURL(url)
        wsdl = WSDL()
        wsdl.location = url
        wsdl.load(document)
        return wsdl
get a dictionary with all local branch names of a git repo as keys,
dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/api/SOAPpy/wstools/WSDLTools.py/WSDLReader.loadFromURL--crossover with--dataset/ETHPy150Open floooh/fips/mod/tools/git.py/get_branches