grep: recurse in-process using 'struct repository'

diff --git a/git-add--interactive.perl b/git-add--interactive.perl
index 79d675b5b02ee73a025f86acc6cc29e530ee8db6..28b325d75481b74e8f7b16485e1fc18ad854161c 100755 (executable)
--- a/git-add--interactive.perl
+++ b/git-add--interactive.perl
@@ -3,7 +3,7 @@
 use 5.008;
 use strict;
 use warnings;
-use Git;
+use Git qw(unquote_path);
 use Git::I18N;
 
 binmode(STDOUT, ":raw");
@@ -174,47 +174,6 @@ sub run_cmd_pipe {
 }
 chomp($GIT_DIR);
 
-my %cquote_map = (
- "b" => chr(8),
- "t" => chr(9),
- "n" => chr(10),
- "v" => chr(11),
- "f" => chr(12),
- "r" => chr(13),
- "\\" => "\\",
- "\042" => "\042",
-);
-
-sub unquote_path {
-       local ($_) = @_;
-       my ($retval, $remainder);
-       if (!/^\042(.*)\042$/) {
-               return $_;
-       }
-       ($_, $retval) = ($1, "");
-       while (/^([^\\]*)\\(.*)$/) {
-               $remainder = $2;
-               $retval .= $1;
-               for ($remainder) {
-                       if (/^([0-3][0-7][0-7])(.*)$/) {
-                               $retval .= chr(oct($1));
-                               $_ = $2;
-                               last;
-                       }
-                       if (/^([\\\042btnvfr])(.*)$/) {
-                               $retval .= $cquote_map{$1};
-                               $_ = $2;
-                               last;
-                       }
-                       # This is malformed -- just return it as-is for now.
-                       return $_[0];
-               }
-               $_ = $remainder;
-       }
-       $retval .= $_;
-       return $retval;
-}
-
 sub refresh {
        my $fh;
        open $fh, 'git update-index --refresh |'
@@ -1081,7 +1040,7 @@ sub edit_hunk_manually {
 
        open $fh, '<', $hunkfile
                or die sprintf(__("failed to open hunk edit file for reading: %s"), $!);
-       my @newtext = grep { !/^$comment_line_char/ } <$fh>;
+       my @newtext = grep { !/^\Q$comment_line_char\E/ } <$fh>;
        close $fh;
        unlink $hunkfile;
 
@@ -1136,6 +1095,7 @@ sub prompt_yesno {
        while (1) {
                print colored $prompt_color, $prompt;
                my $line = prompt_single_character;
+               return undef unless defined $line;
                return 0 if $line =~ /^n/i;
                return 1 if $line =~ /^y/i;
        }