git-cvsserver: support multiline commit messages

Earlier, cvsserver barfed when you tried to check in files with a
multiline commit message.

That is what Argumentx is for... Argument: lines can be followed by
several Argumentx: lines, which means they should be appended.

Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>

1 files changed, 6 insertions, 3 deletions

diff --git a/git-cvsserver.perl b/git-cvsserver.perl
index 0bbd871c14..5b73837bb1 100755
--- a/git-cvsserver.perl
+++ b/git-cvsserver.perl
@@ -547,12 +547,15 @@ sub req_Argument
 {
     my ( $cmd, $data ) = @_;
 
-    # TODO :  Not quite sure how Argument and Argumentx differ, but I assume
-    # it's for multi-line arguments ... somehow ...
+    # Argumentx means: append to last Argument (with a newline in front)
 
     $log->debug("$cmd : $data");
 
-    push @{$state->{arguments}}, $data;
+    if ( $cmd eq 'Argumentx') {
+        ${$state->{arguments}}[$#{$state->{arguments}}] .= "\n" . $data;
+    } else {
+        push @{$state->{arguments}}, $data;
+    }
 }
 
 # expand-modules \n