# HG changeset patch
# User Matt Mackall <mpm@selenic.com>
# Date 1121020730 28800
# Node ID f8098ae9f5b6d7686863df68f5e4da210490e103
# Parent  22bc6fb9aefc43c3a29db13f0d5fbe1790aeede5
Generate a friendlier except for failed lookups

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Generate a friendlier except for failed lookups

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diff -r 22bc6fb9aefc -r f8098ae9f5b6 mercurial/hg.py
--- a/mercurial/hg.py	Sun Jul 10 10:06:54 2005 -0800
+++ b/mercurial/hg.py	Sun Jul 10 10:38:50 2005 -0800
@@ -608,7 +608,10 @@
         try:
             return self.tags()[key]
         except KeyError:
-            return self.changelog.lookup(key)
+            try:
+                return self.changelog.lookup(key)
+            except:
+                raise RepoError("unknown revision '%s'" % key)
 
     def dev(self):
         if self.remote: return -1