# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@octobus.net>
# Date 2024-02-25 22:05:33
# Node ID ec8c1d0f6d484646d2d7e86bf98135abdaf9d77c
# Parent  c0d51565b501c216b431302c035588b9f34b7952

repoview: fix changelog.__contains__ method

This have been around for ten years, so we can safely that this method have few
callers. However I am about to add one.

diff --git a/mercurial/changelog.py b/mercurial/changelog.py
--- a/mercurial/changelog.py
+++ b/mercurial/changelog.py
@@ -327,6 +327,9 @@ class changelog(revlog.revlog):
         self._filteredrevs_hashcache = {}
         self._copiesstorage = opener.options.get(b'copies-storage')
 
+    def __contains__(self, rev):
+        return (0 <= rev < len(self)) and rev not in self._filteredrevs
+
     @property
     def filteredrevs(self):
         return self._filteredrevs