comparison mercurial/revlog.py @ 41877:3f3f962457b2

revlog: add some documentation to the `checksize` method

I had to look at it, so I figured I would leave some documentation for the next
person seeking information.

41876:9e737ca539f6

        del self.index[rev:-1]
        self._nodepos = None

    def checksize(self):
        expected = 0
        if len(self):
            expected = max(0, self.end(len(self) - 1))

        try:

41877:3f3f962457b2

        del self.index[rev:-1]
        self._nodepos = None

    def checksize(self):
        """Check size of index and data files

        return a (dd, di) tuple.
        - dd: extra bytes for the "data" file
        - di: extra bytes for the "index" file

        A healthy revlog will return (0, 0).
        """
        expected = 0
        if len(self):
            expected = max(0, self.end(len(self) - 1))

        try: