From 19e9542fa29ec3027a5169ac5d1fc740405dc234 Mon Sep 17 00:00:00 2001
From: Christopher Layne <clayne@anodized.com>
Date: Sun, 3 Jul 2016 05:39:23 +0000
Subject: [PATCH] git-svn: clone: Fail on missing url argument

cmd_clone should detect a missing $url arg before using it otherwise
an uninitialized value error is emitted in even the simplest case of
'git svn clone' without arguments.

Signed-off-by: Christopher Layne <clayne@anodized.com>
Signed-off-by: Eric Wong <e@80x24.org>
---
 git-svn.perl | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/git-svn.perl b/git-svn.perl
index 05eced06cde..f609e54ce3b 100755
--- a/git-svn.perl
+++ b/git-svn.perl
@@ -507,7 +507,10 @@ sub init_subdir {
 
 sub cmd_clone {
 	my ($url, $path) = @_;
-	if (!defined $path &&
+	if (!$url) {
+		die "SVN repository location required ",
+		    "as a command-line argument\n";
+	} elsif (!defined $path &&
 	    (defined $_trunk || @_branches || @_tags ||
 	     defined $_stdlayout) &&
 	    $url !~ m#^[a-z\+]+://#) {