From a3522f3c05881c36b5630fc6aaa21dde22b5dd06 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Mon, 4 Aug 2014 01:03:57 +0100
Subject: [PATCH] Print better message for unknown operations.

---
 debian/changelog | 1 +
 dgit             | 5 ++++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/debian/changelog b/debian/changelog
index e6764a4f..8695a5f4 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -29,6 +29,7 @@ dgit (0.22~experimental1) experimental; urgency=low
   * Fix a manpage reference to `--dget=' where `--dgit=' was intended.
   * Provide t-archive-process-incoming and t-archive-query subroutines for
     regression test scripts to use.
+  * Print better message for unknown operations.
 
   Major new feature, currently stalled awaiting server infrastructure:
   * dgit-repos-server: New program for receiving signed-tag-based
diff --git a/dgit b/dgit
index 4125c37a..2852e134 100755
--- a/dgit
+++ b/dgit
@@ -2218,4 +2218,7 @@ if (!@ARGV) {
 }
 my $cmd = shift @ARGV;
 $cmd =~ y/-/_/;
-{ no strict qw(refs); &{"cmd_$cmd"}(); }
+
+my $fn = ${*::}{"cmd_$cmd"};
+$fn or badusage "unknown operation $cmd";
+$fn->();
-- 
2.30.2