mercurial/commands.py

10477:44b4a2a31623

        has = set((nullid,))
        for n in base:
            has.update(repo.changelog.reachable(n))
        if revs:
            visit = list(revs)
        else:
            visit = repo.changelog.heads()
        seen = {}
        while visit:
            n = visit.pop(0)
            parents = [p for p in repo.changelog.parents(n) if p not in has]
            if len(parents) == 0:
                o.insert(0, n)
            else:
                for p in parents:
                    if p not in seen:
                        seen[p] = 1
                        visit.append(p)

10479:bb508b312359

        has = set((nullid,))
        for n in base:
            has.update(repo.changelog.reachable(n))
        if revs:
            visit = list(revs)
            has.difference_update(revs)
        else:
            visit = repo.changelog.heads()
        seen = {}
        while visit:
            n = visit.pop(0)
            parents = [p for p in repo.changelog.parents(n) if p not in has]
            if len(parents) == 0:
                if n not in has:
                    o.append(n)
            else:
                for p in parents:
                    if p not in seen:
                        seen[p] = 1
                        visit.append(p)