mercurial/branchmap.py

41792:2d835c42ab41

                filteredhash = bin(cachekey[2])
            bcache = cls(tipnode=last, tiprev=lrev, filteredhash=filteredhash)
            if not bcache.validfor(repo):
                # invalidate the cache
                raise ValueError(r'tip differs')
            cl = repo.changelog
            for line in lineiter:
                line = line.rstrip('\n')
                if not line:
                    continue
                node, state, label = line.split(" ", 2)
                if state not in 'oc':
                    raise ValueError(r'invalid branch state')
                label = encoding.tolocal(label.strip())
                node = bin(node)
                if not cl.hasnode(node):
                    raise ValueError(
                        r'node %s does not exist' % pycompat.sysstr(hex(node)))
                bcache.setdefault(label, []).append(node)
                if state == 'c':
                    bcache._closednodes.add(node)

        except (IOError, OSError):
            return None

        except Exception as inst:
            if repo.ui.debugflag:

        finally:
            if f:
                f.close()

        return bcache

    @staticmethod
    def _filename(repo):
        """name of a branchcache file for a given repo or repoview"""
        filename = "branch2"

41797:68bbcc70e274

                filteredhash = bin(cachekey[2])
            bcache = cls(tipnode=last, tiprev=lrev, filteredhash=filteredhash)
            if not bcache.validfor(repo):
                # invalidate the cache
                raise ValueError(r'tip differs')
            bcache.load(repo, f)
        except (IOError, OSError):
            return None

        except Exception as inst:
            if repo.ui.debugflag:

        finally:
            if f:
                f.close()

        return bcache

    def load(self, repo, f):
        """ fully loads the branchcache by reading from the file f """
        cl = repo.changelog
        lineiter = iter(f)
        for line in lineiter:
            line = line.rstrip('\n')
            if not line:
                continue
            node, state, label = line.split(" ", 2)
            if state not in 'oc':
                raise ValueError(r'invalid branch state')
            label = encoding.tolocal(label.strip())
            node = bin(node)
            if not cl.hasnode(node):
                raise ValueError(
                    r'node %s does not exist' % pycompat.sysstr(hex(node)))
            self.setdefault(label, []).append(node)
            if state == 'c':
                self._closednodes.add(node)

    @staticmethod
    def _filename(repo):
        """name of a branchcache file for a given repo or repoview"""
        filename = "branch2"