# HG changeset patch
# User Augie Fackler <augie@google.com>
# Date 1518464230 18000
# Node ID b8bbe589fd47b1de4fc8305542584fa9a6f17cff
# Parent  9c55bbc29dcf45285a9ba72a73e64750b7b0e2ee
narrowspec: consistently use set() to copy sets

Differential Revision: https://phab.mercurial-scm.org/D2191

diff -r 9c55bbc29dcf -r b8bbe589fd47 hgext/narrow/narrowspec.py
--- a/hgext/narrow/narrowspec.py	Mon Feb 12 14:27:32 2018 -0500
+++ b/hgext/narrow/narrowspec.py	Mon Feb 12 14:37:10 2018 -0500
@@ -180,7 +180,7 @@
     >>> restrictpatterns({'f1/$non_exitent_var'}, {}, ['f1','f2'], [])
     (set(['f1/$non_exitent_var']), {})
     """
-    res_excludes = req_excludes.copy()
+    res_excludes = set(req_excludes)
     res_excludes.update(repo_excludes)
     if not req_includes:
         res_includes = set(repo_includes)