stack: remove unnecessary copying of rdependencies
rdependencies is not modified in any way in this method, so no need to copy it.
--- a/hgext3rd/topic/stack.py Fri Sep 06 12:53:46 2019 +0700
+++ b/hgext3rd/topic/stack.py Fri Sep 06 13:23:25 2019 +0700
@@ -155,7 +155,6 @@
dependencies[k] = [i.copy() for i in v]
else:
dependencies[k] = v.copy()
- rdependencies = rdependencies.copy()
# Step 2: Build the ordering
# Remove the revisions with no dependency(A) and add them to the ordering.
# Removing these revisions leads to new revisions with no dependency (the