From a992ce8dba8c624d6266cb29a59280895ba51947 Mon Sep 17 00:00:00 2001
From: Joey Hess <joey@kodama.kitenet.net>
Date: Sun, 14 Oct 2007 00:57:39 -0400
Subject: [PATCH] config improvements

---
 mr | 18 +++++++++++++-----
 1 file changed, 13 insertions(+), 5 deletions(-)

diff --git a/mr b/mr
index 06829d2..59aab5a 100755
--- a/mr
+++ b/mr
@@ -86,16 +86,19 @@ directory to register.
 
 =item config
 
-Adds, modifies, removed, or prints a value from the mrconfig file. The next
-parameter is the name of the section the value is in. To add or modify a
-value, follow it by one or more instances of "parameter=value". Use
-"parameter=" to remove a parameter. Use just "parameter" to get the value
-of a parameter.
+Adds, modifies, removes, or prints a value from the mrconfig file. The next
+parameter is the name of the section the value is in. To add or modify
+values, use one or more instances of "parameter=value". Use "parameter=" to
+remove a parameter. Use just "parameter" to get the value of a parameter.
 
 For example, to add (or edit) a repository in src/foo:
 
   mr config src/foo checkout="svn co svn://example.com/foo/trunk foo"
 
+To show the command that mr uses to update the repository in src/foo:
+
+  mr config src/foo update
+
 =item help
 
 Displays this help.
@@ -299,12 +302,17 @@ elsif ($action eq 'config') {
 			$changefields{$1}=$2;
 		}
 		else {
+			my $found=0;
 			foreach my $topdir (sort keys %config) {
 				if (exists $config{$topdir}{$section} &&
 				    exists $config{$topdir}{$section}{$_}) {
 					print $config{$topdir}{$section}{$_}."\n";
+					$found=1;
 				}
 			}
+			if (! $found) {
+				die "mr $action: $section $_ not set\n";
+			}
 		}
 	}
 	modifyconfig($config, $section, %changefields) if %changefields;
-- 
2.39.5