def _pull_branch_from_origin(self):
try:<EOL><INDENT>subprocess.check_call(["<STR_LIT>", "<STR_LIT>", "<STR_LIT>", self.branch])<EOL><DEDENT>except Exception as inst:<EOL><INDENT>sys.exit("""<STR_LIT>""")<EOL><DEDENT>
Pulls from origin/master, if you have unmerged conflicts
it will raise an exception. You will need to resolve these.