symbolic-ref -d: do not allow removal of HEAD

diff --git a/git-add--interactive.perl b/git-add--interactive.perl
index 822f857038e9b807fc6737952cc52b1782dc7947..642cce1ac6e158207f4273d4e1bf1e7928865b18 100755 (executable)
--- a/git-add--interactive.perl
+++ b/git-add--interactive.perl
@@ -45,6 +45,7 @@
 my $normal_color = $repo->get_color("", "reset");
 
 my $diff_algorithm = $repo->config('diff.algorithm');
+my $diff_compaction_heuristic = $repo->config_bool('diff.compactionheuristic');
 my $diff_filter = $repo->config('interactive.difffilter');
 
 my $use_readkey = 0;
@@ -749,6 +750,9 @@ sub parse_diff {
        if (defined $diff_algorithm) {
                splice @diff_cmd, 1, 0, "--diff-algorithm=${diff_algorithm}";
        }
+       if ($diff_compaction_heuristic) {
+               splice @diff_cmd, 1, 0, "--compaction-heuristic";
+       }
        if (defined $patch_mode_revision) {
                push @diff_cmd, get_diff_reference($patch_mode_revision);
        }