Print better message for unknown operations.

diff --git a/debian/changelog b/debian/changelog
index e6764a4fb451562f780fba83de9c86be9e3d76cb..8695a5f4bcbeb2e38109eec7ea4391665667f98f 100644 (file)
--- 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 4125c37a30432fc848f7d34f08c93c44e33e1426..2852e134289d3e4076c917e0c349d8e208953eaf 100755 (executable)
--- 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->();