Fix path duplication in git svn commit-diff

diff --git a/git-svn.perl b/git-svn.perl
index 3a6eb1cb9da752a3a6fa35d781cade9c886e03b9..ff8335879961bdb65be9dd4cce89d6aada3aeaf0 100755 (executable)
--- a/git-svn.perl
+++ b/git-svn.perl
@@ -745,7 +745,7 @@ sub cmd_commit_diff {
        my $usage = "Usage: $0 commit-diff -r<revision> ".
                    "<tree-ish> <tree-ish> [<URL>]";
        fatal($usage) if (!defined $ta || !defined $tb);
-       my $svn_path;
+       my $svn_path = '';
        if (!defined $url) {
                my $gs = eval { Git::SVN->new };
                if (!$gs) {
@@ -769,7 +769,6 @@ sub cmd_commit_diff {
                $_message ||= get_commit_entry($tb)->{log};
        }
        my $ra ||= Git::SVN::Ra->new($url);
-       $svn_path ||= $ra->{svn_path};
        my $r = $_revision;
        if ($r eq 'HEAD') {
                $r = $ra->get_latest_revnum;