revset: remove nullrev from the bookmark computation
Same as for other revset we sanitize the content of the set to be able to rely
on it more.
--- a/mercurial/revset.py Wed Sep 17 10:58:25 2014 -0700
+++ b/mercurial/revset.py Wed Sep 17 19:56:59 2014 -0700
@@ -467,6 +467,7 @@
else:
bms = set([repo[r].rev()
for r in repo._bookmarks.values()])
+ bms -= set([node.nullrev])
return subset.filter(bms.__contains__)
def branch(repo, subset, x):