comparison mercurial/revlog.py @ 38114:f79ba1d1b4b1

revlog: in _getcandidaterevs, shorten revlog._generaldelta to gdelta

38113:f7a0398996ad

        """
        Provides revisions that present an interest to be diffed against,
        grouped by level of easiness.
        """
        revlog = self.revlog
        curr = len(revlog)
        prev = curr - 1
        p1r, p2r = revlog.rev(p1), revlog.rev(p2)

        # should we try to build a delta?

            tested = set()
            # This condition is true most of the time when processing
            # changegroup data into a generaldelta repo. The only time it
            # isn't true is if this is the first revision in a delta chain
            # or if ``format.generaldelta=true`` disabled ``lazydeltabase``.
            if cachedelta and revlog._generaldelta and revlog._lazydeltabase:
                # Assume what we received from the server is a good choice
                # build delta will reuse the cache
                yield (cachedelta[0],)
                tested.add(cachedelta[0])

            if revlog._generaldelta:
                # exclude already lazy tested base if any
                parents = [p for p in (p1r, p2r)
                           if p != nullrev and p not in tested]

                if not revlog._aggressivemergedeltas and len(parents) == 2:

38114:f79ba1d1b4b1

        """
        Provides revisions that present an interest to be diffed against,
        grouped by level of easiness.
        """
        revlog = self.revlog
        gdelta = revlog._generaldelta
        curr = len(revlog)
        prev = curr - 1
        p1r, p2r = revlog.rev(p1), revlog.rev(p2)

        # should we try to build a delta?

            tested = set()
            # This condition is true most of the time when processing
            # changegroup data into a generaldelta repo. The only time it
            # isn't true is if this is the first revision in a delta chain
            # or if ``format.generaldelta=true`` disabled ``lazydeltabase``.
            if cachedelta and gdelta and revlog._lazydeltabase:
                # Assume what we received from the server is a good choice
                # build delta will reuse the cache
                yield (cachedelta[0],)
                tested.add(cachedelta[0])

            if gdelta:
                # exclude already lazy tested base if any
                parents = [p for p in (p1r, p2r)
                           if p != nullrev and p not in tested]

                if not revlog._aggressivemergedeltas and len(parents) == 2: