comparison mercurial/revlog.py @ 39155:a43ef77cab1d

revlog: bound number of snapshots in a chain

To limit the number of snapshot chained, we enforce them to be smaller and
smaller. This guarantee the number of snapshot in a chain will be bounded to a
small number.

39154:e0da43e2f71f

        #
        #   If the number of delta in the chain gets too high.
        if self._maxchainlen and  self._maxchainlen < deltainfo.chainlen:
            return False

        return True

    def _addrevision(self, node, rawtext, transaction, link, p1, p2, flags,
                     cachedelta, ifh, dfh, alwayscache=False,
                     deltacomputer=None):

39155:a43ef77cab1d

        #
        #   If the number of delta in the chain gets too high.
        if self._maxchainlen and  self._maxchainlen < deltainfo.chainlen:
            return False

        # bad delta from intermediate snapshot size limit
        #
        #   If an intermediate snapshot size is higher than the limit.  The
        #   limit exist to prevent endless chain of intermediate delta to be
        #   created.
        if (deltainfo.snapshotdepth is not None and
                (textlen >> deltainfo.snapshotdepth) < deltainfo.deltalen):
            return False

        return True

    def _addrevision(self, node, rawtext, transaction, link, p1, p2, flags,
                     cachedelta, ifh, dfh, alwayscache=False,
                     deltacomputer=None):