keyword: replace use of _filerev with _filenode
To be independent of rev numbers.
Analogous to
ba8257cb53e8.
--- a/hgext/keyword.py Tue May 03 10:41:17 2016 -0500
+++ b/hgext/keyword.py Tue Apr 19 11:00:15 2016 +0100
@@ -735,7 +735,7 @@
def kwfilectx_cmp(orig, self, fctx):
# keyword affects data size, comparing wdir and filelog size does
# not make sense
- if (fctx._filerev is None and
+ if (fctx._filenode is None and
(self._repo._encodefilterpats or
kwt.match(fctx.path()) and 'l' not in fctx.flags() or
self.size() - 4 == fctx.size()) or