archive.py 文件源码

def fetch_suite(self, suite):
        flat = suite.endswith('/')
        if flat:
            baseurl = joinurl(self.uri, suite)
        else:
            baseurl = joinurl(self.uri, 'dists', suite)
        log.info('Fetching InRelease file from %s', baseurl)
        r = self.session.get(joinurl(baseurl, 'InRelease'))
        if not (400 <= r.status_code < 500):
            r.raise_for_status()
            release = ReleaseFile.parse_signed(r.content)
        else:
            log.info('Server returned %d; fetching Release file instead',
                     r.status_code)
            r = self.session.get(joinurl(baseurl, 'Release'))
            r.raise_for_status()
            release = ReleaseFile.parse(r.content)
        ### TODO: Handle/fetch/verify PGP stuff
        if flat:
            return FlatRepository(self, suite, release)
        else:
            return Suite(self, suite, release)