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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:

def handle_git_pillar(self):
        '''
        Update git pillar
        '''
        try:
            for pillar in self.git_pillar:
                pillar.fetch_remotes()
        except Exception as exc:
            log.error('Exception caught while updating git_pillar',
                      exc_info=True)