mercurial/revset.py

17950:a1f94e2f5da2

def _descendants(repo, subset, x, followfirst=False):
    args = getset(repo, list(repo), x)
    if not args:
        return []
    s = set(_revdescendants(repo, args, followfirst)) | set(args)
    return [r for r in subset if r in s]

def descendants(repo, subset, x):
    """``descendants(set)``
    Changesets which are descendants of changesets in set.

def roots(repo, subset, x):
    """``roots(set)``
    Changesets in set with no parent changeset in set.
    """
    s = set(getset(repo, repo.changelog, x))
    subset = [r for r in subset if r in s]
    cs = _children(repo, subset, s)
    return [r for r in subset if r not in cs]

def secret(repo, subset, x):
    """``secret()``

17953:49c85541617b

def _descendants(repo, subset, x, followfirst=False):
    args = getset(repo, list(repo), x)
    if not args:
        return []
    s = set(_revdescendants(repo, args, followfirst)) | set(args)

    if len(subset) == len(repo):
        # the passed in revisions may not exist, -1 for example
        for arg in args:
            if arg not in subset:
                s.remove(arg)
        return list(s)

    return [r for r in subset if r in s]

def descendants(repo, subset, x):
    """``descendants(set)``
    Changesets which are descendants of changesets in set.

def roots(repo, subset, x):
    """``roots(set)``
    Changesets in set with no parent changeset in set.
    """
    s = set(getset(repo, repo.changelog, x))
    if len(subset) == len(repo):
        subset = s
    else:
        subset = [r for r in subset if r in s]
    cs = _children(repo, subset, s)
    return [r for r in subset if r not in cs]

def secret(repo, subset, x):
    """``secret()``