D11933: revlog: add some information about the revision we cannot find

[marmoute (Pierre-Yves David)]

marmoute created this revision.
Herald added a reviewer: hg-reviewers.
Herald added a subscriber: mercurial-patches.

REVISION SUMMARY
  Parameter to Exception are good, use them.

REPOSITORY
  rHG Mercurial

BRANCH
  default

REVISION DETAIL
  https://phab.mercurial-scm.org/D11933

AFFECTED FILES
  mercurial/pure/parsers.py

CHANGE DETAILS

diff --git a/mercurial/pure/parsers.py b/mercurial/pure/parsers.py
--- a/mercurial/pure/parsers.py
+++ b/mercurial/pure/parsers.py
@@ -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:



To: marmoute, #hg-reviewers
Cc: mercurial-patches, mercurial-devel