comparison mercurial/cmdutil.py @ 20759:74139960c302

getgraphlogrevs: return an empty baseset instead of a empty list

We aims at returning smartset only so that function higher in the stack can use
smartset feature.

20758:98d6c7954057

            revs = repo.revs('reverse(:.)')
        else:
            revs = revset.spanset(repo)
            revs.reverse()
    if not revs:
        return [], None, None
    expr, filematcher = _makegraphlogrevset(repo, pats, opts, revs)
    if possiblyunsorted:
        revs.sort(reverse=True)
    if expr:
        # Revset matchers often operate faster on revisions in changelog

20759:74139960c302

            revs = repo.revs('reverse(:.)')
        else:
            revs = revset.spanset(repo)
            revs.reverse()
    if not revs:
        return revset.baseset(), None, None
    expr, filematcher = _makegraphlogrevset(repo, pats, opts, revs)
    if possiblyunsorted:
        revs.sort(reverse=True)
    if expr:
        # Revset matchers often operate faster on revisions in changelog