git-add--interactive: replace hunk recounting with apply --recount

We recounted the postimage offsets to compensate for hunks that were
not selected.  Now apply --recount can do the job for us.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/git-add--interactive.perl b/git-add--interactive.perl
index 903953e68e98535e754b5a5dd6ba22eb6074ef20..e1964a588ed505aca21c7354ba2b0027ce1f8beb 100755 (executable)
--- a/git-add--interactive.perl
+++ b/git-add--interactive.perl
@@ -970,39 +970,15 @@ sub patch_update_file {
                push @result, @{$mode->{TEXT}};
        }
        for (@hunk) {
-               my $text = $_->{TEXT};
-               my ($o_ofs, $o_cnt, $n_ofs, $n_cnt) =
-                   parse_hunk_header($text->[0]);
-
-               if (!$_->{USE}) {
-                       # We would have added ($n_cnt - $o_cnt) lines
-                       # to the postimage if we were to use this hunk,
-                       # but we didn't.  So the line number that the next
-                       # hunk starts at would be shifted by that much.
-                       $n_lofs -= ($n_cnt - $o_cnt);
-                       next;
-               }
-               else {
-                       if ($n_lofs) {
-                               $n_ofs += $n_lofs;
-                               $text->[0] = ("@@ -$o_ofs" .
-                                             (($o_cnt != 1)
-                                              ? ",$o_cnt" : '') .
-                                             " +$n_ofs" .
-                                             (($n_cnt != 1)
-                                              ? ",$n_cnt" : '') .
-                                             " @@\n");
-                       }
-                       for (@$text) {
-                               push @result, $_;
-                       }
+               if ($_->{USE}) {
+                       push @result, @{$_->{TEXT}};
                }
        }
 
        if (@result) {
                my $fh;
 
-               open $fh, '| git apply --cached';
+               open $fh, '| git apply --cached --recount';
                for (@{$head->{TEXT}}, @result) {
                        print $fh $_;
                }