mercurial/manifest.py

44862:2c073d82fbfa

            indexfile,
            # only root indexfile is cached
            checkambig=not bool(tree),
            mmaplargeindex=True,
            upperboundcomp=MAXCOMPRESSION,
        )

        self.index = self._revlog.index
        self.version = self._revlog.version
        self._generaldelta = self._revlog._generaldelta

44863:640d5b3bd060

            indexfile,
            # only root indexfile is cached
            checkambig=not bool(tree),
            mmaplargeindex=True,
            upperboundcomp=MAXCOMPRESSION,
            persistentnodemap=opener.options.get(
                b'exp-persistent-nodemap', False
            ),
        )

        self.index = self._revlog.index
        self.version = self._revlog.version
        self._generaldelta = self._revlog._generaldelta