# HG changeset patch
# User Gregory Szorc <gregory.szorc@gmail.com>
# Date 2017-07-04 04:18:32
# Node ID b93df142485e8431746abac1f0ed5c20c0eaf0c4
# Parent  9718725dc02ab8d781d8ed10371e78555b550978

show: also catch AmbiguousCommand

cmdutil.findcmd() can raise this as well. While we'll almost certainly
never encounter this in the wild, guard against it regardless.

diff --git a/hgext/show.py b/hgext/show.py
--- a/hgext/show.py
+++ b/hgext/show.py
@@ -233,7 +233,7 @@ def showstack(ui, repo, displayer):
     try:
         cmdutil.findcmd('rebase', commands.table)
         haverebase = True
-    except error.UnknownCommand:
+    except (error.AmbiguousCommand, error.UnknownCommand):
         haverebase = False
 
     # TODO use templating.