mercurial/revset.py

25646:57e7a060a06f

def roots(repo, subset, x):
    """``roots(set)``
    Changesets in set with no parent changeset in set.
    """
    s = getset(repo, fullreposet(repo), x)
    subset = subset & s# baseset([r for r in s if r in subset])
    cs = _children(repo, subset, s)
    return subset - cs

def sort(repo, subset, x):
    """``sort(set[, [-]key...])``
    Sort set by keys. The default sort order is ascending, specify a key
    as ``-key`` to sort in descending order.

25647:46a96dd4d976

def roots(repo, subset, x):
    """``roots(set)``
    Changesets in set with no parent changeset in set.
    """
    s = getset(repo, fullreposet(repo), x)
    parents = repo.changelog.parentrevs
    def filter(r):
        for p in parents(r):
            if 0 <= p and p in s:
                return False
        return True
    return subset & s.filter(filter)

def sort(repo, subset, x):
    """``sort(set[, [-]key...])``
    Sort set by keys. The default sort order is ascending, specify a key
    as ``-key`` to sort in descending order.