mercurial/revlog.py

49076:b999edb15f8c

        censorable=False,
        upperboundcomp=None,
        persistentnodemap=False,
        concurrencychecker=None,
        trypending=False,
    ):
        """
        create a revlog object

        opener is a function that abstracts the file opening operation

        self._adding_group = None

        self._loadindex()

        self._concurrencychecker = concurrencychecker

    def _init_opts(self):
        """process options (from above/config) to setup associated default revlog mode

        These values might be affected when actually reading on disk information.

        except IndexError:
            if rev == wdirrev:
                raise error.WdirUnsupported
            raise

        return entry[5], entry[6]

    # fast parentrevs(rev) where rev isn't filtered
    _uncheckedparentrevs = parentrevs

    def node(self, rev):

        return self.start(rev) + self.length(rev)

    def parents(self, node):
        i = self.index
        d = i[self.rev(node)]
        return i[d[5]][7], i[d[6]][7]  # map revisions to nodes inline

    def chainlen(self, rev):
        return self._chaininfo(rev)[0]

    def _chaininfo(self, rev):

49077:5b65721a75eb

        censorable=False,
        upperboundcomp=None,
        persistentnodemap=False,
        concurrencychecker=None,
        trypending=False,
        canonical_parent_order=True,
    ):
        """
        create a revlog object

        opener is a function that abstracts the file opening operation

        self._adding_group = None

        self._loadindex()

        self._concurrencychecker = concurrencychecker

        # parent order is supposed to be semantically irrelevant, so we
        # normally resort parents to ensure that the first parent is non-null,
        # if there is a non-null parent at all.
        # filelog abuses the parent order as flag to mark some instances of
        # meta-encoded files, so allow it to disable this behavior.
        self.canonical_parent_order = canonical_parent_order

    def _init_opts(self):
        """process options (from above/config) to setup associated default revlog mode

        These values might be affected when actually reading on disk information.

        except IndexError:
            if rev == wdirrev:
                raise error.WdirUnsupported
            raise

        if self.canonical_parent_order and entry[5] == nullrev:
            return entry[6], entry[5]
        else:
            return entry[5], entry[6]

    # fast parentrevs(rev) where rev isn't filtered
    _uncheckedparentrevs = parentrevs

    def node(self, rev):

        return self.start(rev) + self.length(rev)

    def parents(self, node):
        i = self.index
        d = i[self.rev(node)]
        # inline node() to avoid function call overhead
        if self.canonical_parent_order and d[5] == self.nullid:
            return i[d[6]][7], i[d[5]][7]
        else:
            return i[d[5]][7], i[d[6]][7]

    def chainlen(self, rev):
        return self._chaininfo(rev)[0]

    def _chaininfo(self, rev):