# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@octobus.net>
# Date 1639578510 -3600
# Node ID 30741bbea5506331aa8fa41dbc12013b8950b04b
# Parent  e293ff808a059170bfb749b065a4c37731b52da3
revlog: add some information about the revision we cannot find

Parameter to Exception are good, use them.

Differential Revision: https://phab.mercurial-scm.org/D11933

diff -r e293ff808a05 -r 30741bbea550 mercurial/pure/parsers.py
--- a/mercurial/pure/parsers.py	Thu Dec 16 17:34:51 2021 +0100
+++ b/mercurial/pure/parsers.py	Wed Dec 15 15:28:30 2021 +0100
@@ -647,7 +647,7 @@
         if not isinstance(i, int):
             raise TypeError(b"expecting int indexes")
         if i < 0 or i >= len(self):
-            raise IndexError
+            raise IndexError(i)
 
     def __getitem__(self, i):
         if i == -1: