overlayworkingctx: add a no-op ``clearunknown()``
We no longer inherit ``workingctx``'s version, but we also don't need to do
anything anymore.
Differential Revision: https://phab.mercurial-scm.org/D1239
--- a/mercurial/context.py Thu Dec 07 16:07:06 2017 -0800
+++ b/mercurial/context.py Thu Dec 07 16:07:06 2017 -0800
@@ -2217,6 +2217,9 @@
def remove(self, ignoremissing=False):
return self._parent.remove(self._path)
+ def clearunknown(self):
+ pass
+
class workingcommitctx(workingctx):
"""A workingcommitctx object makes access to data related to
the revision being committed convenient.