Mercurial > public > mercurial-scm > hg-stable
diff mercurial/revset.py @ 12929:515c2786e1cf
revsets: let parents() return parents of working dir
This patch makes the 'set' argument to revset function parents() optional.
Like p1() and p2(), if no argument is given, returns the parent(s) of the
working directory.
Morally equivalent to 'p1()+p2()', as expected.
| author | Kevin Bullock <kbullock@ringworld.org> |
|---|---|
| date | Thu, 04 Nov 2010 17:09:00 -0500 |
| parents | a5f7f1e9340e |
| children | 98b79c892768 |
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--- a/mercurial/revset.py Thu Nov 04 16:59:03 2010 -0500 +++ b/mercurial/revset.py Thu Nov 04 17:09:00 2010 -0500 @@ -232,9 +232,13 @@ return [r for r in subset if r in ps] def parents(repo, subset, x): - """``parents(set)`` - The set of all parents for all changesets in set. + """``parents([set])`` + The set of all parents for all changesets in set, or the working directory. """ + repo.ui.debug(repr(x), '\n') + if x is None: + return [r.rev() for r in repo[x].parents()] + ps = set() cl = repo.changelog for r in getset(repo, range(len(repo)), x):