comparison mercurial/revlogutils/deltas.py @ 40605:a32ccd32982b

sparse-revlog: drop unused deltainfo parameter from segmentspan

We no longer need to deal with slicing logic including uncommitted revision.
We drop the associated code.

40604:3ac23dad6364

                and length(revs[endidx - 1]) == 0):
            endidx -= 1

    return revs[startidx:endidx]

def segmentspan(revlog, revs, deltainfo=None):
    """Get the byte span of a segment of revisions

    revs is a sorted array of revision numbers

    >>> revlog = _testrevlog([

    >>> segmentspan(revlog, [1, 3])
    7
    """
    if not revs:
        return 0
    if deltainfo is not None and len(revlog) <= revs[-1]:
        if len(revs) == 1:
            return deltainfo.deltalen
        offset = revlog.end(len(revlog) - 1)
        end = deltainfo.deltalen + offset
    else:
        end = revlog.end(revs[-1])
    return end - revlog.start(revs[0])

def _textfromdelta(fh, revlog, baserev, delta, p1, p2, flags, expectednode):
    """build full text from a (base, delta) pair and other metadata"""
    # special case deltas which replace entire base; no need to decode

40605:a32ccd32982b

                and length(revs[endidx - 1]) == 0):
            endidx -= 1

    return revs[startidx:endidx]

def segmentspan(revlog, revs):
    """Get the byte span of a segment of revisions

    revs is a sorted array of revision numbers

    >>> revlog = _testrevlog([

    >>> segmentspan(revlog, [1, 3])
    7
    """
    if not revs:
        return 0
    end = revlog.end(revs[-1])
    return end - revlog.start(revs[0])

def _textfromdelta(fh, revlog, baserev, delta, p1, p2, flags, expectednode):
    """build full text from a (base, delta) pair and other metadata"""
    # special case deltas which replace entire base; no need to decode