diff hgext/convert/hg.py @ 5433:4d34f8b12a9e

convert: report errors more meaningfully if run with --traceback
author Bryan O'Sullivan <bos@serpentine.com>
date Wed, 10 Oct 2007 00:15:33 -0700
parents ad0b580cad35
children d0c67b52ac01
line wrap: on
line diff
--- a/hgext/convert/hg.py
+++ b/hgext/convert/hg.py
@@ -174,7 +174,11 @@ class mercurial_source(converter_source)
         converter_source.__init__(self, ui, path, rev)
         try:
             self.repo = hg.repository(self.ui, path)
-        except:
+            # try to provoke an exception if this isn't really a hg
+            # repo, but some other bogus compatible-looking url
+            self.repo.heads()
+        except hg.RepoError:
+            ui.print_exc()
             raise NoRepo("could not open hg repo %s as source" % path)
         self.lastrev = None
         self.lastctx = None