--- a/mercurial/revset.py Sun Jun 18 11:57:28 2017 +0900
+++ b/mercurial/revset.py Sun Jun 18 12:06:22 2017 +0900
@@ -250,7 +250,11 @@
"""Changesets that are ancestors of changesets in set, including the
given changesets themselves.
"""
- return _ancestors(repo, subset, x)
+ args = getargsdict(x, 'ancestors', 'set')
+ if 'set' not in args:
+ # i18n: "ancestors" is a keyword
+ raise error.ParseError(_('ancestors takes at least 1 argument'))
+ return _ancestors(repo, subset, args['set'])
@predicate('_firstancestors', safe=True)
def _firstancestors(repo, subset, x):
@@ -596,7 +600,11 @@
"""Changesets which are descendants of changesets in set, including the
given changesets themselves.
"""
- return _descendants(repo, subset, x)
+ args = getargsdict(x, 'descendants', 'set')
+ if 'set' not in args:
+ # i18n: "descendants" is a keyword
+ raise error.ParseError(_('descendants takes at least 1 argument'))
+ return _descendants(repo, subset, args['set'])
@predicate('_firstdescendants', safe=True)
def _firstdescendants(repo, subset, x):