sha1_name: add get_sha1_with_context()

diff --git a/git-svn.perl b/git-svn.perl
index b3b6964f95976ba885a277de9d463a2443dd3147..09c4ca56f0c9af9c6ff49d3b3a197a8e30602520 100755 (executable)
--- a/git-svn.perl
+++ b/git-svn.perl
@@ -2836,8 +2836,9 @@ sub mkemptydirs {
        foreach my $d (sort keys %empty_dirs) {
                $d = uri_decode($d);
                $d =~ s/$strip//;
+               next unless length($d);
                next if -d $d;
-               if (-e _) {
+               if (-e $d) {
                        warn "$d exists but is not a directory\n";
                } else {
                        print "creating empty directory: $d\n";