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/D2238

AFFECTED FILES
  hgext/narrow/narrowmerge.py

CHANGE DETAILS

diff --git a/hgext/narrow/narrowmerge.py b/hgext/narrow/narrowmerge.py
--- a/hgext/narrow/narrowmerge.py
+++ b/hgext/narrow/narrowmerge.py
@@ -28,7 +28,9 @@
         nooptypes = set(['k']) # TODO: handle with nonconflicttypes
         nonconflicttypes = set('a am c cm f g r e'.split())
         narrowmatch = repo.narrowmatch()
-        for f, action in actions.items():
+        # We mutate the items in the dict during iteration, so iterate
+        # over a copy.
+        for f, action in list(actions.items()):
             if narrowmatch(f):
                 pass
             elif not branchmerge:



To: durin42, #hg-reviewers
Cc: mercurial-devel
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