mercurial/revlog.py

29395:4c8026babe8c

            if n and self.hasnode(n):
                return n
            return None
        except RevlogError:
            # parsers.c radix tree lookup gave multiple matches
            # fall through to slow path that filters hidden revisions
            pass
        except (AttributeError, ValueError):
            # we are pure python, or key was too short to search radix tree
            pass

        if id in self._pcache:

29396:d0ae5b8f80dc

            if n and self.hasnode(n):
                return n
            return None
        except RevlogError:
            # parsers.c radix tree lookup gave multiple matches
            # fast path: for unfiltered changelog, radix tree is accurate
            if not getattr(self, 'filteredrevs', None):
                raise LookupError(id, self.indexfile,
                                  _('ambiguous identifier'))
            # fall through to slow path that filters hidden revisions
        except (AttributeError, ValueError):
            # we are pure python, or key was too short to search radix tree
            pass

        if id in self._pcache: