From: Eric Wong <normalperson@yhbt.net>
Date: Wed, 19 Dec 2007 08:31:43 +0000 (-0800)
Subject: git-svn: avoid warning when run without arguments
X-Git-Tag: v1.5.4-rc1~10
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=540424b263d626aa762757a31ca9b4becc7fb513;p=git.git

git-svn: avoid warning when run without arguments

While we're in the area, finish writing a halfway-written
comment describing what that block does...

Signed-off-by: Eric Wong <normalperson@yhbt.net>
---

diff --git a/git-svn.perl b/git-svn.perl
index 41fedf597..c51f1e739 100755
--- a/git-svn.perl
+++ b/git-svn.perl
@@ -197,8 +197,8 @@ for (my $i = 0; $i < @ARGV; $i++) {
 	}
 };
 
-# make sure we're always running
-unless ($cmd =~ /(?:clone|init|multi-init)$/) {
+# make sure we're always running at the top-level working directory
+unless ($cmd && $cmd =~ /(?:clone|init|multi-init)$/) {
 	unless (-d $ENV{GIT_DIR}) {
 		if ($git_dir_user_set) {
 			die "GIT_DIR=$ENV{GIT_DIR} explicitly set, ",