1 files changed, 24 insertions, 10 deletions

diff --git a/git-add--interactive.perl b/git-add--interactive.perl
index 8f0839d205..75a991f7ec 100755
--- a/git-add--interactive.perl
+++ b/git-add--interactive.perl
@@ -44,6 +44,8 @@ my ($diff_new_color) =
 
 my $normal_color = $repo->get_color("", "reset");
 
+my $diff_algorithm = $repo->config('diff.algorithm');
+
 my $use_readkey = 0;
 my $use_termcap = 0;
 my %term_escapes;
@@ -268,6 +270,7 @@ sub get_empty_tree {
 # FILE:		is file different from index?
 # INDEX_ADDDEL:	is it add/delete between HEAD and index?
 # FILE_ADDDEL:	is it add/delete between index and file?
+# UNMERGED:	is the path unmerged
 
 sub list_modified {
 	my ($only) = @_;
@@ -318,16 +321,10 @@ sub list_modified {
 		}
 	}
 
-	for (run_cmd_pipe(qw(git diff-files --numstat --summary --), @tracked)) {
+	for (run_cmd_pipe(qw(git diff-files --numstat --summary --raw --), @tracked)) {
 		if (($add, $del, $file) =
 		    /^([-\d]+)	([-\d]+)	(.*)/) {
 			$file = unquote_path($file);
-			if (!exists $data{$file}) {
-				$data{$file} = +{
-					INDEX => 'unchanged',
-					BINARY => 0,
-				};
-			}
 			my ($change, $bin);
 			if ($add eq '-' && $del eq '-') {
 				$change = 'binary';
@@ -346,6 +343,18 @@ sub list_modified {
 			$file = unquote_path($file);
 			$data{$file}{FILE_ADDDEL} = $adddel;
 		}
+		elsif (/^:[0-7]+ [0-7]+ [0-9a-f]+ [0-9a-f]+ (.)	(.*)$/) {
+			$file = unquote_path($2);
+			if (!exists $data{$file}) {
+				$data{$file} = +{
+					INDEX => 'unchanged',
+					BINARY => 0,
+				};
+			}
+			if ($1 eq 'U') {
+				$data{$file}{UNMERGED} = 1;
+			}
+		}
 	}
 
 	for (sort keys %data) {
@@ -724,6 +733,9 @@ sub run_git_apply {
 sub parse_diff {
 	my ($path) = @_;
 	my @diff_cmd = split(" ", $patch_mode_flavour{DIFF});
+	if (defined $diff_algorithm) {
+		splice @diff_cmd, 1, 0, "--diff-algorithm=${diff_algorithm}";
+	}
 	if (defined $patch_mode_revision) {
 		push @diff_cmd, $patch_mode_revision;
 	}
@@ -1060,7 +1072,6 @@ EOF
 }
 
 sub diff_applies {
-	my $fh;
 	return run_git_apply($patch_mode_flavour{APPLY_CHECK} . ' --check',
 			     map { @{$_->{TEXT}} } @_);
 }
@@ -1190,6 +1201,10 @@ sub apply_patch_for_checkout_commit {
 
 sub patch_update_cmd {
 	my @all_mods = list_modified($patch_mode_flavour{FILTER});
+	error_msg "ignoring unmerged: $_->{VALUE}\n"
+		for grep { $_->{UNMERGED} } @all_mods;
+	@all_mods = grep { !$_->{UNMERGED} } @all_mods;
+
 	my @mods = grep { !($_->{BINARY}) } @all_mods;
 	my @them;
 
@@ -1237,7 +1252,7 @@ sub summarize_hunk {
 
 
 # Print a one-line summary of each hunk in the array ref in
-# the first argument, starting wih the index in the 2nd.
+# the first argument, starting with the index in the 2nd.
 sub display_hunks {
 	my ($hunks, $i) = @_;
 	my $ctr = 0;
@@ -1503,7 +1518,6 @@ sub patch_update_file {
 	}
 
 	if (@result) {
-		my $fh;
 		my @patch = reassemble_patch($head->{TEXT}, @result);
 		my $apply_routine = $patch_mode_flavour{APPLY};
 		&$apply_routine(@patch);