[PATCH] error: store filename and message on LookupError for later

Martin von Zweigbergk martinvonz at google.com
Wed Feb 4 21:58:46 UTC 2015


# HG changeset patch
# User Martin von Zweigbergk <martinvonz at google.com>
# Date 1423087055 28800
#      Wed Feb 04 13:57:35 2015 -0800
# Node ID 9736657e2a52032e9f6ccb5b578540dee0b69a3f
# Parent  e1dbe0b215ae137eec53ceb12440536d570a83d2
error: store filename and message on LookupError for later

It may be useful to be able to get to the failed path and the
underlying error message when catching a LookupError, so let's make
them accessible.

diff -r e1dbe0b215ae -r 9736657e2a52 mercurial/error.py
--- a/mercurial/error.py	Mon Feb 02 19:58:41 2015 -0500
+++ b/mercurial/error.py	Wed Feb 04 13:57:35 2015 -0800
@@ -22,6 +22,8 @@
 class LookupError(RevlogError, KeyError):
     def __init__(self, name, index, message):
         self.name = name
+        self.index = index
+        self.message = message
         if isinstance(name, str) and len(name) == 20:
             from node import short
             name = short(name)


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