From 89a9167fac209649116a6e1b7a39b4f4c974f86b Mon Sep 17 00:00:00 2001
From: Lars Noschinski <lars@public.noschinski.de>
Date: Thu, 17 Jul 2008 19:00:29 +0200
Subject: [PATCH] cvsserver: Add cvs co -c support

Implement cvs checkout's -c option by returning a list of all "modules".
This is more useful than displaying a perl warning if -c is given.

Signed-off-by: Lars Noschinski <lars@public.noschinski.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
 git-cvsserver.perl | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/git-cvsserver.perl b/git-cvsserver.perl
index 23b8ed398..b0a805c68 100755
--- a/git-cvsserver.perl
+++ b/git-cvsserver.perl
@@ -801,6 +801,18 @@ sub req_co
 
     argsplit("co");
 
+    # Provide list of modules, if -c was used.
+    if (exists $state->{opt}{c}) {
+        my $showref = `git show-ref --heads`;
+        for my $line (split '\n', $showref) {
+            if ( $line =~ m% refs/heads/(.*)$% ) {
+                print "M $1\t$1\n";
+            }
+        }
+        print "ok\n";
+        return 1;
+    }
+
     my $module = $state->{args}[0];
     $state->{module} = $module;
     my $checkout_path = $module;
-- 
2.30.2