mercurial/phases.py

33450:d017f1d37378

            for f in phasedefaults:
                roots = f(repo, roots)
        dirty = True
    return roots, dirty

class phasecache(object):
    def __init__(self, repo, phasedefaults, _load=True):
        if _load:
            # Cheap trick to allow shallow-copy without copy module
            self.phaseroots, self.dirty = _readroots(repo, phasedefaults)

        Nodes with a phase lower than 'targetphase' are not affected.
        """
        # Be careful to preserve shallow-copied values: do not update
        # phaseroots values, replace them.

        repo = repo.unfiltered()
        delroots = [] # set of root deleted by this path
        for phase in xrange(targetphase + 1, len(allphases)):
            # filter nodes that are not in a compatible phase already
            nodes = [n for n in nodes
                     if self.phase(repo, repo[n].rev()) >= phase]
            if not nodes:
                break # no roots to move anymore

            olds = self.phaseroots[phase]
            affected = repo.revs('%ln::%ln', olds, nodes)

            roots = set(ctx.node() for ctx in repo.set(
                    'roots((%ln::) - %ld)', olds, affected))
            if olds != roots:
                self._updateroots(phase, roots, tr)

33451:e44d54260c32

            for f in phasedefaults:
                roots = f(repo, roots)
        dirty = True
    return roots, dirty

def _trackphasechange(data, rev, old, new):
    """add a phase move the <data> dictionnary

    If data is None, nothing happens.
    """
    if data is None:
        return
    existing = data.get(rev)
    if existing is not None:
        old = existing[0]
    data[rev] = (old, new)

class phasecache(object):
    def __init__(self, repo, phasedefaults, _load=True):
        if _load:
            # Cheap trick to allow shallow-copy without copy module
            self.phaseroots, self.dirty = _readroots(repo, phasedefaults)

        Nodes with a phase lower than 'targetphase' are not affected.
        """
        # Be careful to preserve shallow-copied values: do not update
        # phaseroots values, replace them.
        if tr is None:
            phasetracking = None
        else:
            phasetracking = tr.changes.get('phases')

        repo = repo.unfiltered()

        delroots = [] # set of root deleted by this path
        for phase in xrange(targetphase + 1, len(allphases)):
            # filter nodes that are not in a compatible phase already
            nodes = [n for n in nodes
                     if self.phase(repo, repo[n].rev()) >= phase]
            if not nodes:
                break # no roots to move anymore

            olds = self.phaseroots[phase]

            affected = repo.revs('%ln::%ln', olds, nodes)
            for r in affected:
                _trackphasechange(phasetracking, r, self.phase(repo, r),
                                  targetphase)

            roots = set(ctx.node() for ctx in repo.set(
                    'roots((%ln::) - %ld)', olds, affected))
            if olds != roots:
                self._updateroots(phase, roots, tr)