$head ||= 'HEAD';
        my @refs;
        my ($url, $rev, $uuid, $gs) = working_head_info($head, \@refs);
-       $url = $_commit_url if defined $_commit_url;
+       $url = defined $_commit_url ? $_commit_url : $gs->full_url;
        my $last_rev = $_revision if defined $_revision;
        if ($url) {
                print "Committing to $url ...\n";
                     "If these changes depend on each other, re-running ",
                     "without --no-rebase may be required."
        }
+       my $expect_url = $url;
+       Git::SVN::remove_username($expect_url);
        while (1) {
                my $d = shift @$linear_refs or last;
                unless (defined $last_rev) {
                                          $gs->refname,
                                          "\nBefore dcommitting";
                                }
-                               if ($url_ ne $url) {
+                               if ($url_ ne $expect_url) {
                                        fatal "URL mismatch after rebase: ",
-                                             "$url_ != $url";
+                                             "$url_ != $expect_url";
                                }
                                if ($uuid_ ne $uuid) {
                                        fatal "uuid mismatch after rebase: ",