D1910: obsutil: work around filter() being a generator in Python 3

[durin42 (Augie Fackler)]

durin42 created this revision.
Herald added a subscriber: mercurial-devel.
Herald added a reviewer: hg-reviewers.

REPOSITORY
  rHG Mercurial

REVISION DETAIL
  https://phab.mercurial-scm.org/D1910

AFFECTED FILES
  mercurial/obsutil.py

CHANGE DETAILS

diff --git a/mercurial/obsutil.py b/mercurial/obsutil.py
--- a/mercurial/obsutil.py
+++ b/mercurial/obsutil.py
@@ -421,10 +421,10 @@
 
         # Check if other meta has changed
         changeextra = changectx.extra().items()
-        ctxmeta = filter(metanotblacklisted, changeextra)
+        ctxmeta = list(filter(metanotblacklisted, changeextra))
 
         sourceextra = source.extra().items()
-        srcmeta = filter(metanotblacklisted, sourceextra)
+        srcmeta = list(filter(metanotblacklisted, sourceextra))
 
         if ctxmeta != srcmeta:
             effects |= METACHANGED



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