[PATCH 1 of 3] dispatch: handle IndexErrors

[Dan Villiom Podlaski Christiansen]

# HG changeset patch
# User Dan Villiom Podlaski Christiansen <danchr at gmail.com>
# Date 1304240517 -7200
# Node ID ccaee15b3eb1b0fbfa877353a0ff46bdb59bb7aa
# Parent  434425e33941a9ef3f0086a3e6188e24984eecb5
dispatch: handle IndexErrors

diff --git a/mercurial/dispatch.py b/mercurial/dispatch.py
--- a/mercurial/dispatch.py
+++ b/mercurial/dispatch.py
@@ -133,7 +133,8 @@ def _runcatch(ui, args):
         elif hasattr(inst, "reason"):
             try: # usually it is in the form (errno, strerror)
                 reason = inst.reason.args[1]
-            except AttributeError: # it might be anything, for example a string
+            except (AttributeError, IndexError):
+                 # it might be anything, for example a string
                 reason = inst.reason
             ui.warn(_("abort: error: %s\n") % reason)
         elif hasattr(inst, "args") and inst.args[0] == errno.EPIPE: