comparison mercurial/filelog.py @ 23858:22a979d1ae56

filelog: use censored revlog flag bit to quickly check if a node is censored

23857:8a3c132f93d2

        samehashes = not super(filelog, self).cmp(node, t)
        if samehashes:
            return False

        # censored files compare against the empty file
        if self._iscensored(node):
            return text != ''

        # renaming a file produces a different hash, even if the data
        # remains unchanged. Check if it's the case (slow):
        if self.renamed(node):

            raise

    def _file(self, f):
        return filelog(self.opener, f)

    def _iscensored(self, revornode):
        """Check if a file revision is censored."""
        try:
            self.revision(revornode)
            return False
        except error.CensoredNodeError:
            return True

23858:22a979d1ae56

        samehashes = not super(filelog, self).cmp(node, t)
        if samehashes:
            return False

        # censored files compare against the empty file
        if self._iscensored(self.rev(node)):
            return text != ''

        # renaming a file produces a different hash, even if the data
        # remains unchanged. Check if it's the case (slow):
        if self.renamed(node):

            raise

    def _file(self, f):
        return filelog(self.opener, f)

    def _iscensored(self, rev):
        """Check if a file revision is censored."""
        return self.flags(rev) & revlog.REVIDX_ISCENSORED