py3: use list() to get a list of items using dict.items()
dict.items() on Python 3 returns a generator over the values of the dictionary,
hence we can't delete elements while iterating over dict.items() in Python 3.
Differential Revision: https://phab.mercurial-scm.org/D1799
--- a/mercurial/patch.py Fri Dec 29 05:31:27 2017 +0530
+++ b/mercurial/patch.py Fri Dec 29 05:33:36 2017 +0530
@@ -2443,7 +2443,7 @@
modified = sorted(modifiedset)
added = sorted(addedset)
removed = sorted(removedset)
- for dst, src in copy.items():
+ for dst, src in list(copy.items()):
if src not in ctx1:
# Files merged in during a merge and then copied/renamed are
# reported as copies. We want to show them in the diff as additions.