fmt-merge-msg: refactor merge title formatting

diff --git a/git-add--interactive.perl b/git-add--interactive.perl
index cd43c3491260cb2aa51f0d19fd18ab66e4ad8217..21f1330a5bf26c955051ce9cf263289d90c7667b 100755 (executable)
--- a/git-add--interactive.perl
+++ b/git-add--interactive.perl
@@ -957,6 +957,28 @@ sub coalesce_overlapping_hunks {
        return @out;
 }
 
+sub reassemble_patch {
+       my $head = shift;
+       my @patch;
+
+       # Include everything in the header except the beginning of the diff.
+       push @patch, (grep { !/^[-+]{3}/ } @$head);
+
+       # Then include any headers from the hunk lines, which must
+       # come before any actual hunk.
+       while (@_ && $_[0] !~ /^@/) {
+               push @patch, shift;
+       }
+
+       # Then begin the diff.
+       push @patch, grep { /^[-+]{3}/ } @$head;
+
+       # And then the actual hunks.
+       push @patch, @_;
+
+       return @patch;
+}
+
 sub color_diff {
        return map {
                colored((/^@/  ? $fraginfo_color :
@@ -1453,7 +1475,7 @@ sub patch_update_file {
 
        if (@result) {
                my $fh;
-               my @patch = (@{$head->{TEXT}}, @result);
+               my @patch = reassemble_patch($head->{TEXT}, @result);
                my $apply_routine = $patch_mode_flavour{APPLY};
                &$apply_routine(@patch);
                refresh();