Mercurial > public > mercurial-scm > hg-stable

diff mercurial/commands.py @ 32842:cb48dfd9672d

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bisect: simpler approach for option validation message Yuya Nishihara gave this suggestion on the mailing list after the previous patch was queued, and honestly this seems much simpler and looks more efficient.
author Brandon McCaig <bamccaig@gmail.com>
date Wed, 14 Jun 2017 01:43:47 -0400
parents fbe9c4dcc8a0
children 76bb53f8d374
line wrap: on
line diff
--- a/mercurial/commands.py	Mon Jun 12 16:35:57 2017 -0700
+++ b/mercurial/commands.py	Wed Jun 14 01:43:47 2017 -0400
@@ -9,7 +9,6 @@
 
 import difflib
 import errno
-import itertools
 import os
 import re
 import sys
@@ -781,9 +780,11 @@
         '--skip': skip,
     }
 
-    for left, right in itertools.combinations(sorted(incompatibles), 2):
-        if incompatibles[left] and incompatibles[right]:
-            raise error.Abort(_('%s and %s are incompatible') % (left, right))
+    enabled = [x for x in incompatibles if incompatibles[x]]
+
+    if len(enabled) > 1:
+        raise error.Abort(_('%s and %s are incompatible') %
+                          tuple(sorted(enabled)[0:2]))
 
     if reset:
         hbisect.resetstate(repo)