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mercurial/discovery.py
changeset 35879 6c1d3779c052
parent 35849 5cfdf6137af8
child 36715 613954a17a25 
--- a/mercurial/discovery.py	Thu Feb 01 16:01:43 2018 -0500
+++ b/mercurial/discovery.py	Thu Feb 01 10:10:01 2018 -0800
@@ -53,13 +53,8 @@
         return treediscovery.findcommonincoming(repo, remote, heads, force)
 
     if heads:
-        allknown = True
         knownnode = repo.changelog.hasnode # no nodemap until it is filtered
-        for h in heads:
-            if not knownnode(h):
-                allknown = False
-                break
-        if allknown:
+        if all(knownnode(h) for h in heads):
             return (heads, False, heads)
 
     res = setdiscovery.findcommonheads(repo.ui, repo, remote, heads,
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