remote-helpers: avoid has_key

diff --git a/contrib/remote-helpers/git-remote-hg b/contrib/remote-helpers/git-remote-hg
index 548133121d23a328d76d68d058fd4fb14b60fb16..2cd199662632b1e9873adc32a5c201f42c27fcd2 100755 (executable)
--- a/contrib/remote-helpers/git-remote-hg
+++ b/contrib/remote-helpers/git-remote-hg
@@ -129,7 +129,7 @@ class Marks:
         self.last_mark = mark
 
     def is_marked(self, rev):
-        return self.marks.has_key(str(rev))
+        return str(rev) in self.marks
 
     def get_tip(self, branch):
         return self.tips.get(branch, 0)