mercurial/hgweb/hgweb_mod.py

37826:d105bbb74658

            # be a nonce.
            if rctx.configbool('web', 'cache') and not rctx.nonce:
                tag = 'W/"%d"' % self.mtime
                if req.headers.get('If-None-Match') == tag:
                    res.status = '304 Not Modified'
                    # Response body not allowed on 304.
                    res.setbodybytes('')
                    return res.sendresponse()

                res.headers['ETag'] = tag

37827:11ee9bf24791

            # be a nonce.
            if rctx.configbool('web', 'cache') and not rctx.nonce:
                tag = 'W/"%d"' % self.mtime
                if req.headers.get('If-None-Match') == tag:
                    res.status = '304 Not Modified'
                    # Content-Type may be defined globally. It isn't valid on a
                    # 304, so discard it.
                    try:
                        del res.headers[b'Content-Type']
                    except KeyError:
                        pass
                    # Response body not allowed on 304.
                    res.setbodybytes('')
                    return res.sendresponse()

                res.headers['ETag'] = tag