6 use Git qw(unquote_path);
9 binmode(STDOUT, ":raw");
11 my $repo = Git->repository();
13 my $menu_use_color = $repo->get_colorbool('color.interactive');
14 my ($prompt_color, $header_color, $help_color) =
16 $repo->get_color('color.interactive.prompt', 'bold blue'),
17 $repo->get_color('color.interactive.header', 'bold'),
18 $repo->get_color('color.interactive.help', 'red bold'),
21 if ($menu_use_color) {
22 my $help_color_spec = ($repo->config('color.interactive.help') or
24 $error_color = $repo->get_color('color.interactive.error',
28 my $diff_use_color = $repo->get_colorbool('color.diff');
29 my ($fraginfo_color) =
31 $repo->get_color('color.diff.frag', 'cyan'),
33 my ($diff_plain_color) =
35 $repo->get_color('color.diff.plain', ''),
37 my ($diff_old_color) =
39 $repo->get_color('color.diff.old', 'red'),
41 my ($diff_new_color) =
43 $repo->get_color('color.diff.new', 'green'),
46 my $normal_color = $repo->get_color("", "reset");
48 my $diff_algorithm = $repo->config('diff.algorithm');
49 my $diff_filter = $repo->config('interactive.difffilter');
57 if ($repo->config_bool("interactive.singlekey")) {
59 require Term::ReadKey;
60 Term::ReadKey->import;
64 print STDERR "missing Term::ReadKey, disabling interactive.singlekey\n";
68 my $termcap = Term::Cap->Tgetent;
69 foreach (values %$termcap) {
70 $term_escapes{$_} = 1 if /^\e/;
78 my $string = join("", @_);
81 # Put a color code at the beginning of each line, a reset at the end
82 # color after newlines that are not at the end of the string
83 $string =~ s/(\n+)(.)/$1$color$2/g;
84 # reset before newlines
85 $string =~ s/(\n+)/$normal_color$1/g;
86 # codes at beginning and end (if necessary):
87 $string =~ s/^/$color/;
88 $string =~ s/$/$normal_color/ unless $string =~ /\n$/;
93 # command line options
96 my $patch_mode_revision;
99 sub apply_patch_for_checkout_commit;
100 sub apply_patch_for_stash;
104 DIFF => 'diff-files -p',
105 APPLY => sub { apply_patch 'apply --cached', @_; },
106 APPLY_CHECK => 'apply --cached',
107 FILTER => 'file-only',
111 DIFF => 'diff-index -p HEAD',
112 APPLY => sub { apply_patch 'apply --cached', @_; },
113 APPLY_CHECK => 'apply --cached',
118 DIFF => 'diff-index -p --cached',
119 APPLY => sub { apply_patch 'apply -R --cached', @_; },
120 APPLY_CHECK => 'apply -R --cached',
121 FILTER => 'index-only',
125 DIFF => 'diff-index -R -p --cached',
126 APPLY => sub { apply_patch 'apply --cached', @_; },
127 APPLY_CHECK => 'apply --cached',
128 FILTER => 'index-only',
131 'checkout_index' => {
132 DIFF => 'diff-files -p',
133 APPLY => sub { apply_patch 'apply -R', @_; },
134 APPLY_CHECK => 'apply -R',
135 FILTER => 'file-only',
139 DIFF => 'diff-index -p',
140 APPLY => sub { apply_patch_for_checkout_commit '-R', @_ },
141 APPLY_CHECK => 'apply -R',
145 'checkout_nothead' => {
146 DIFF => 'diff-index -R -p',
147 APPLY => sub { apply_patch_for_checkout_commit '', @_ },
148 APPLY_CHECK => 'apply',
154 $patch_mode = 'stage';
155 my %patch_mode_flavour = %{$patch_modes{$patch_mode}};
158 if ($^O eq 'MSWin32') {
159 my @invalid = grep {m/[":*]/} @_;
160 die "$^O does not support: @invalid\n" if @invalid;
161 my @args = map { m/ /o ? "\"$_\"": $_ } @_;
165 open($fh, '-|', @_) or die;
170 my ($GIT_DIR) = run_cmd_pipe(qw(git rev-parse --git-dir));
172 if (!defined $GIT_DIR) {
173 exit(1); # rev-parse would have already said "not a git repo"
179 open $fh, 'git update-index --refresh |'
182 ;# ignore 'needs update'
192 run_cmd_pipe(qw(git ls-files --others --exclude-standard --), @ARGV);
195 # TRANSLATORS: you can adjust this to align "git add -i" status menu
196 my $status_fmt = __('%12s %12s %s');
197 my $status_head = sprintf($status_fmt, __('staged'), __('unstaged'), __('path'));
201 sub is_initial_commit {
202 $initial = system('git rev-parse HEAD -- >/dev/null 2>&1') != 0
203 unless defined $initial;
209 return '4b825dc642cb6eb9a060e54bf8d69288fbee4904';
212 sub get_diff_reference {
214 if (defined $ref and $ref ne 'HEAD') {
216 } elsif (is_initial_commit()) {
217 return get_empty_tree();
223 # Returns list of hashes, contents of each of which are:
225 # BINARY: is a binary path
226 # INDEX: is index different from HEAD?
227 # FILE: is file different from index?
228 # INDEX_ADDDEL: is it add/delete between HEAD and index?
229 # FILE_ADDDEL: is it add/delete between index and file?
230 # UNMERGED: is the path unmerged
235 my ($add, $del, $adddel, $file);
237 my $reference = get_diff_reference($patch_mode_revision);
238 for (run_cmd_pipe(qw(git diff-index --cached
239 --numstat --summary), $reference,
241 if (($add, $del, $file) =
242 /^([-\d]+) ([-\d]+) (.*)/) {
244 $file = unquote_path($file);
245 if ($add eq '-' && $del eq '-') {
246 $change = __('binary');
250 $change = "+$add/-$del";
255 FILE => __('nothing'),
258 elsif (($adddel, $file) =
259 /^ (create|delete) mode [0-7]+ (.*)$/) {
260 $file = unquote_path($file);
261 $data{$file}{INDEX_ADDDEL} = $adddel;
265 for (run_cmd_pipe(qw(git diff-files --numstat --summary --raw --), @ARGV)) {
266 if (($add, $del, $file) =
267 /^([-\d]+) ([-\d]+) (.*)/) {
268 $file = unquote_path($file);
270 if ($add eq '-' && $del eq '-') {
271 $change = __('binary');
275 $change = "+$add/-$del";
277 $data{$file}{FILE} = $change;
279 $data{$file}{BINARY} = 1;
282 elsif (($adddel, $file) =
283 /^ (create|delete) mode [0-7]+ (.*)$/) {
284 $file = unquote_path($file);
285 $data{$file}{FILE_ADDDEL} = $adddel;
287 elsif (/^:[0-7]+ [0-7]+ [0-9a-f]+ [0-9a-f]+ (.) (.*)$/) {
288 $file = unquote_path($2);
289 if (!exists $data{$file}) {
291 INDEX => __('unchanged'),
296 $data{$file}{UNMERGED} = 1;
301 for (sort keys %data) {
305 if ($only eq 'index-only') {
306 next if ($it->{INDEX} eq __('unchanged'));
308 if ($only eq 'file-only') {
309 next if ($it->{FILE} eq __('nothing'));
321 my ($string, @stuff) = @_;
323 for (my $i = 0; $i < @stuff; $i++) {
327 if ((ref $it) eq 'ARRAY') {
335 if ($it =~ /^$string/) {
339 if (defined $hit && defined $found) {
349 # inserts string into trie and updates count for each character
351 my ($trie, $string) = @_;
352 foreach (split //, $string) {
353 $trie = $trie->{$_} ||= {COUNT => 0};
358 # returns an array of tuples (prefix, remainder)
359 sub find_unique_prefixes {
363 # any single prefix exceeding the soft limit is omitted
364 # if any prefix exceeds the hard limit all are omitted
365 # 0 indicates no limit
369 # build a trie modelling all possible options
371 foreach my $print (@stuff) {
372 if ((ref $print) eq 'ARRAY') {
373 $print = $print->[0];
375 elsif ((ref $print) eq 'HASH') {
376 $print = $print->{VALUE};
378 update_trie(\%trie, $print);
379 push @return, $print;
382 # use the trie to find the unique prefixes
383 for (my $i = 0; $i < @return; $i++) {
384 my $ret = $return[$i];
385 my @letters = split //, $ret;
387 my ($prefix, $remainder);
389 for ($j = 0; $j < @letters; $j++) {
390 my $letter = $letters[$j];
391 if ($search{$letter}{COUNT} == 1) {
392 $prefix = substr $ret, 0, $j + 1;
393 $remainder = substr $ret, $j + 1;
397 my $prefix = substr $ret, 0, $j;
399 if ($hard_limit && $j + 1 > $hard_limit);
401 %search = %{$search{$letter}};
403 if (ord($letters[0]) > 127 ||
404 ($soft_limit && $j + 1 > $soft_limit)) {
408 $return[$i] = [$prefix, $remainder];
413 # filters out prefixes which have special meaning to list_and_choose()
414 sub is_valid_prefix {
416 return (defined $prefix) &&
417 !($prefix =~ /[\s,]/) && # separators
418 !($prefix =~ /^-/) && # deselection
419 !($prefix =~ /^\d+/) && # selection
420 ($prefix ne '*') && # "all" wildcard
421 ($prefix ne '?'); # prompt help
424 # given a prefix/remainder tuple return a string with the prefix highlighted
425 # for now use square brackets; later might use ANSI colors (underline, bold)
426 sub highlight_prefix {
428 my $remainder = shift;
430 if (!defined $prefix) {
434 if (!is_valid_prefix($prefix)) {
435 return "$prefix$remainder";
438 if (!$menu_use_color) {
439 return "[$prefix]$remainder";
442 return "$prompt_color$prefix$normal_color$remainder";
446 print STDERR colored $error_color, @_;
449 sub list_and_choose {
450 my ($opts, @stuff) = @_;
451 my (@chosen, @return);
456 my @prefixes = find_unique_prefixes(@stuff) unless $opts->{LIST_ONLY};
462 if ($opts->{HEADER}) {
463 if (!$opts->{LIST_FLAT}) {
466 print colored $header_color, "$opts->{HEADER}\n";
468 for ($i = 0; $i < @stuff; $i++) {
469 my $chosen = $chosen[$i] ? '*' : ' ';
470 my $print = $stuff[$i];
471 my $ref = ref $print;
472 my $highlighted = highlight_prefix(@{$prefixes[$i]})
474 if ($ref eq 'ARRAY') {
475 $print = $highlighted || $print->[0];
477 elsif ($ref eq 'HASH') {
478 my $value = $highlighted || $print->{VALUE};
479 $print = sprintf($status_fmt,
485 $print = $highlighted || $print;
487 printf("%s%2d: %s", $chosen, $i+1, $print);
488 if (($opts->{LIST_FLAT}) &&
489 (($i + 1) % ($opts->{LIST_FLAT}))) {
502 return if ($opts->{LIST_ONLY});
504 print colored $prompt_color, $opts->{PROMPT};
505 if ($opts->{SINGLETON}) {
514 $opts->{ON_EOF}->() if $opts->{ON_EOF};
521 singleton_prompt_help_cmd() :
525 for my $choice (split(/[\s,]+/, $line)) {
529 # Input that begins with '-'; unchoose
530 if ($choice =~ s/^-//) {
533 # A range can be specified like 5-7 or 5-.
534 if ($choice =~ /^(\d+)-(\d*)$/) {
535 ($bottom, $top) = ($1, length($2) ? $2 : 1 + @stuff);
537 elsif ($choice =~ /^\d+$/) {
538 $bottom = $top = $choice;
540 elsif ($choice eq '*') {
545 $bottom = $top = find_unique($choice, @stuff);
546 if (!defined $bottom) {
547 error_msg sprintf(__("Huh (%s)?\n"), $choice);
551 if ($opts->{SINGLETON} && $bottom != $top) {
552 error_msg sprintf(__("Huh (%s)?\n"), $choice);
555 for ($i = $bottom-1; $i <= $top-1; $i++) {
556 next if (@stuff <= $i || $i < 0);
557 $chosen[$i] = $choose;
560 last if ($opts->{IMMEDIATE} || $line eq '*');
562 for ($i = 0; $i < @stuff; $i++) {
564 push @return, $stuff[$i];
570 sub singleton_prompt_help_cmd {
571 print colored $help_color, __ <<'EOF' ;
573 1 - select a numbered item
574 foo - select item based on unique prefix
575 - (empty) select nothing
579 sub prompt_help_cmd {
580 print colored $help_color, __ <<'EOF' ;
582 1 - select a single item
583 3-5 - select a range of items
584 2-3,6-9 - select multiple ranges
585 foo - select item based on unique prefix
586 -... - unselect specified items
588 - (empty) finish selecting
593 list_and_choose({ LIST_ONLY => 1, HEADER => $status_head },
601 if ($did eq 'added') {
602 printf(__n("added %d path\n", "added %d paths\n",
604 } elsif ($did eq 'updated') {
605 printf(__n("updated %d path\n", "updated %d paths\n",
607 } elsif ($did eq 'reverted') {
608 printf(__n("reverted %d path\n", "reverted %d paths\n",
611 printf(__n("touched %d path\n", "touched %d paths\n",
617 my @mods = list_modified('file-only');
620 my @update = list_and_choose({ PROMPT => __('Update'),
621 HEADER => $status_head, },
624 system(qw(git update-index --add --remove --),
625 map { $_->{VALUE} } @update);
626 say_n_paths('updated', @update);
632 my @update = list_and_choose({ PROMPT => __('Revert'),
633 HEADER => $status_head, },
636 if (is_initial_commit()) {
637 system(qw(git rm --cached),
638 map { $_->{VALUE} } @update);
641 my @lines = run_cmd_pipe(qw(git ls-tree HEAD --),
642 map { $_->{VALUE} } @update);
644 open $fh, '| git update-index --index-info'
651 if ($_->{INDEX_ADDDEL} &&
652 $_->{INDEX_ADDDEL} eq 'create') {
653 system(qw(git update-index --force-remove --),
655 printf(__("note: %s is untracked now.\n"), $_->{VALUE});
660 say_n_paths('reverted', @update);
665 sub add_untracked_cmd {
666 my @add = list_and_choose({ PROMPT => __('Add untracked') },
669 system(qw(git update-index --add --), @add);
670 say_n_paths('added', @add);
672 print __("No untracked files.\n");
680 open $fh, '| git ' . $cmd . " --allow-overlap";
687 my @diff_cmd = split(" ", $patch_mode_flavour{DIFF});
688 if (defined $diff_algorithm) {
689 splice @diff_cmd, 1, 0, "--diff-algorithm=${diff_algorithm}";
691 if (defined $patch_mode_revision) {
692 push @diff_cmd, get_diff_reference($patch_mode_revision);
694 my @diff = run_cmd_pipe("git", @diff_cmd, "--", $path);
696 if ($diff_use_color) {
697 my @display_cmd = ("git", @diff_cmd, qw(--color --), $path);
698 if (defined $diff_filter) {
699 # quotemeta is overkill, but sufficient for shell-quoting
700 my $diff = join(' ', map { quotemeta } @display_cmd);
701 @display_cmd = ("$diff | $diff_filter");
704 @colored = run_cmd_pipe(@display_cmd);
706 my (@hunk) = { TEXT => [], DISPLAY => [], TYPE => 'header' };
708 for (my $i = 0; $i < @diff; $i++) {
709 if ($diff[$i] =~ /^@@ /) {
710 push @hunk, { TEXT => [], DISPLAY => [],
713 push @{$hunk[-1]{TEXT}}, $diff[$i];
714 push @{$hunk[-1]{DISPLAY}},
715 (@colored ? $colored[$i] : $diff[$i]);
720 sub parse_diff_header {
723 my $head = { TEXT => [], DISPLAY => [], TYPE => 'header' };
724 my $mode = { TEXT => [], DISPLAY => [], TYPE => 'mode' };
725 my $deletion = { TEXT => [], DISPLAY => [], TYPE => 'deletion' };
727 for (my $i = 0; $i < @{$src->{TEXT}}; $i++) {
729 $src->{TEXT}->[$i] =~ /^(old|new) mode (\d+)$/ ? $mode :
730 $src->{TEXT}->[$i] =~ /^deleted file/ ? $deletion :
732 push @{$dest->{TEXT}}, $src->{TEXT}->[$i];
733 push @{$dest->{DISPLAY}}, $src->{DISPLAY}->[$i];
735 return ($head, $mode, $deletion);
738 sub hunk_splittable {
741 my @s = split_hunk($text);
745 sub parse_hunk_header {
747 my ($o_ofs, $o_cnt, $n_ofs, $n_cnt) =
748 $line =~ /^@@ -(\d+)(?:,(\d+))? \+(\d+)(?:,(\d+))? @@/;
749 $o_cnt = 1 unless defined $o_cnt;
750 $n_cnt = 1 unless defined $n_cnt;
751 return ($o_ofs, $o_cnt, $n_ofs, $n_cnt);
754 sub format_hunk_header {
755 my ($o_ofs, $o_cnt, $n_ofs, $n_cnt) = @_;
756 return ("@@ -$o_ofs" .
757 (($o_cnt != 1) ? ",$o_cnt" : '') .
759 (($n_cnt != 1) ? ",$n_cnt" : '') .
764 my ($text, $display) = @_;
766 if (!defined $display) {
769 # If there are context lines in the middle of a hunk,
770 # it can be split, but we would need to take care of
773 my ($o_ofs, undef, $n_ofs) = parse_hunk_header($text->[0]);
778 my $next_hunk_start = undef;
779 my $i = $hunk_start - 1;
793 while (++$i < @$text) {
794 my $line = $text->[$i];
795 my $display = $display->[$i];
796 if ($line =~ /^\\/) {
797 push @{$this->{TEXT}}, $line;
798 push @{$this->{DISPLAY}}, $display;
802 if ($this->{ADDDEL} &&
803 !defined $next_hunk_start) {
804 # We have seen leading context and
805 # adds/dels and then here is another
806 # context, which is trailing for this
807 # split hunk and leading for the next
809 $next_hunk_start = $i;
811 push @{$this->{TEXT}}, $line;
812 push @{$this->{DISPLAY}}, $display;
815 if (defined $next_hunk_start) {
822 if (defined $next_hunk_start) {
823 # We are done with the current hunk and
824 # this is the first real change for the
826 $hunk_start = $next_hunk_start;
827 $o_ofs = $this->{OLD} + $this->{OCNT};
828 $n_ofs = $this->{NEW} + $this->{NCNT};
829 $o_ofs -= $this->{POSTCTX};
830 $n_ofs -= $this->{POSTCTX};
834 push @{$this->{TEXT}}, $line;
835 push @{$this->{DISPLAY}}, $display;
849 for my $hunk (@split) {
850 $o_ofs = $hunk->{OLD};
851 $n_ofs = $hunk->{NEW};
852 my $o_cnt = $hunk->{OCNT};
853 my $n_cnt = $hunk->{NCNT};
855 my $head = format_hunk_header($o_ofs, $o_cnt, $n_ofs, $n_cnt);
856 my $display_head = $head;
857 unshift @{$hunk->{TEXT}}, $head;
858 if ($diff_use_color) {
859 $display_head = colored($fraginfo_color, $head);
861 unshift @{$hunk->{DISPLAY}}, $display_head;
866 sub find_last_o_ctx {
868 my $text = $it->{TEXT};
869 my ($o_ofs, $o_cnt) = parse_hunk_header($text->[0]);
871 my $last_o_ctx = $o_ofs + $o_cnt;
873 my $line = $text->[$i];
884 my ($prev, $this) = @_;
885 my ($o0_ofs, $o0_cnt, $n0_ofs, $n0_cnt) =
886 parse_hunk_header($prev->{TEXT}[0]);
887 my ($o1_ofs, $o1_cnt, $n1_ofs, $n1_cnt) =
888 parse_hunk_header($this->{TEXT}[0]);
890 my (@line, $i, $ofs, $o_cnt, $n_cnt);
893 for ($i = 1; $i < @{$prev->{TEXT}}; $i++) {
894 my $line = $prev->{TEXT}[$i];
895 if ($line =~ /^\+/) {
899 } elsif ($line =~ /^\\/) {
904 last if ($o1_ofs <= $ofs);
914 for ($i = 1; $i < @{$this->{TEXT}}; $i++) {
915 my $line = $this->{TEXT}[$i];
916 if ($line =~ /^\+/) {
920 } elsif ($line =~ /^\\/) {
931 my $head = format_hunk_header($o0_ofs, $o_cnt, $n0_ofs, $n_cnt);
932 @{$prev->{TEXT}} = ($head, @line);
935 sub coalesce_overlapping_hunks {
939 my ($last_o_ctx, $last_was_dirty);
943 if ($_->{TYPE} ne 'hunk') {
947 my $text = $_->{TEXT};
948 my ($o_ofs, $o_cnt, $n_ofs, $n_cnt) =
949 parse_hunk_header($text->[0]);
951 $ofs_delta += $o_cnt - $n_cnt;
952 # If this hunk has been edited then subtract
953 # the delta that is due to the edit.
954 if ($_->{OFS_DELTA}) {
955 $ofs_delta -= $_->{OFS_DELTA};
960 if ($patch_mode_flavour{IS_REVERSE}) {
961 $o_ofs -= $ofs_delta;
963 $n_ofs += $ofs_delta;
965 $_->{TEXT}->[0] = format_hunk_header($o_ofs, $o_cnt,
968 # If this hunk was edited then adjust the offset delta
969 # to reflect the edit.
970 if ($_->{OFS_DELTA}) {
971 $ofs_delta += $_->{OFS_DELTA};
973 if (defined $last_o_ctx &&
974 $o_ofs <= $last_o_ctx &&
977 merge_hunk($out[-1], $_);
982 $last_o_ctx = find_last_o_ctx($out[-1]);
983 $last_was_dirty = $_->{DIRTY};
988 sub reassemble_patch {
992 # Include everything in the header except the beginning of the diff.
993 push @patch, (grep { !/^[-+]{3}/ } @$head);
995 # Then include any headers from the hunk lines, which must
996 # come before any actual hunk.
997 while (@_ && $_[0] !~ /^@/) {
1001 # Then begin the diff.
1002 push @patch, grep { /^[-+]{3}/ } @$head;
1004 # And then the actual hunks.
1012 colored((/^@/ ? $fraginfo_color :
1013 /^\+/ ? $diff_new_color :
1014 /^-/ ? $diff_old_color :
1020 my %edit_hunk_manually_modes = (
1022 "If the patch applies cleanly, the edited hunk will immediately be
1023 marked for staging."),
1025 "If the patch applies cleanly, the edited hunk will immediately be
1026 marked for stashing."),
1028 "If the patch applies cleanly, the edited hunk will immediately be
1029 marked for unstaging."),
1030 reset_nothead => N__(
1031 "If the patch applies cleanly, the edited hunk will immediately be
1032 marked for applying."),
1033 checkout_index => N__(
1034 "If the patch applies cleanly, the edited hunk will immediately be
1035 marked for discarding."),
1036 checkout_head => N__(
1037 "If the patch applies cleanly, the edited hunk will immediately be
1038 marked for discarding."),
1039 checkout_nothead => N__(
1040 "If the patch applies cleanly, the edited hunk will immediately be
1041 marked for applying."),
1044 sub recount_edited_hunk {
1046 my ($oldtext, $newtext) = @_;
1047 my ($o_cnt, $n_cnt) = (0, 0);
1048 for (@{$newtext}[1..$#{$newtext}]) {
1049 my $mode = substr($_, 0, 1);
1052 } elsif ($mode eq '+') {
1054 } elsif ($mode eq ' ' or $mode eq "\n") {
1059 my ($o_ofs, undef, $n_ofs, undef) =
1060 parse_hunk_header($newtext->[0]);
1061 $newtext->[0] = format_hunk_header($o_ofs, $o_cnt, $n_ofs, $n_cnt);
1062 my (undef, $orig_o_cnt, undef, $orig_n_cnt) =
1063 parse_hunk_header($oldtext->[0]);
1064 # Return the change in the number of lines inserted by this hunk
1065 return $orig_o_cnt - $orig_n_cnt - $o_cnt + $n_cnt;
1068 sub edit_hunk_manually {
1071 my $hunkfile = $repo->repo_path . "/addp-hunk-edit.diff";
1073 open $fh, '>', $hunkfile
1074 or die sprintf(__("failed to open hunk edit file for writing: %s"), $!);
1075 print $fh Git::comment_lines __("Manual hunk edit mode -- see bottom for a quick guide.\n");
1076 print $fh @$oldtext;
1077 my $is_reverse = $patch_mode_flavour{IS_REVERSE};
1078 my ($remove_plus, $remove_minus) = $is_reverse ? ('-', '+') : ('+', '-');
1079 my $comment_line_char = Git::get_comment_line_char;
1080 print $fh Git::comment_lines sprintf(__ <<EOF, $remove_minus, $remove_plus, $comment_line_char),
1082 To remove '%s' lines, make them ' ' lines (context).
1083 To remove '%s' lines, delete them.
1084 Lines starting with %s will be removed.
1086 __($edit_hunk_manually_modes{$patch_mode}),
1087 # TRANSLATORS: 'it' refers to the patch mentioned in the previous messages.
1089 If it does not apply cleanly, you will be given an opportunity to
1090 edit again. If all lines of the hunk are removed, then the edit is
1091 aborted and the hunk is left unchanged.
1095 chomp(my $editor = run_cmd_pipe(qw(git var GIT_EDITOR)));
1096 system('sh', '-c', $editor.' "$@"', $editor, $hunkfile);
1102 open $fh, '<', $hunkfile
1103 or die sprintf(__("failed to open hunk edit file for reading: %s"), $!);
1104 my @newtext = grep { !/^\Q$comment_line_char\E/ } <$fh>;
1108 # Abort if nothing remains
1109 if (!grep { /\S/ } @newtext) {
1113 # Reinsert the first hunk header if the user accidentally deleted it
1114 if ($newtext[0] !~ /^@/) {
1115 unshift @newtext, $oldtext->[0];
1121 return run_git_apply($patch_mode_flavour{APPLY_CHECK} . ' --check',
1122 map { @{$_->{TEXT}} } @_);
1125 sub _restore_terminal_and_die {
1131 sub prompt_single_character {
1133 local $SIG{TERM} = \&_restore_terminal_and_die;
1134 local $SIG{INT} = \&_restore_terminal_and_die;
1136 my $key = ReadKey 0;
1138 if ($use_termcap and $key eq "\e") {
1139 while (!defined $term_escapes{$key}) {
1140 my $next = ReadKey 0.5;
1141 last if (!defined $next);
1146 print "$key" if defined $key;
1157 print colored $prompt_color, $prompt;
1158 my $line = prompt_single_character;
1159 return undef unless defined $line;
1160 return 0 if $line =~ /^n/i;
1161 return 1 if $line =~ /^y/i;
1165 sub edit_hunk_loop {
1166 my ($head, $hunks, $ix) = @_;
1167 my $hunk = $hunks->[$ix];
1168 my $text = $hunk->{TEXT};
1171 my $newtext = edit_hunk_manually($text);
1172 if (!defined $newtext) {
1177 TYPE => $hunk->{TYPE},
1181 $newhunk->{OFS_DELTA} = recount_edited_hunk($text, $newtext);
1182 # If this hunk has already been edited then add the
1183 # offset delta of the previous edit to get the real
1184 # delta from the original unedited hunk.
1185 $hunk->{OFS_DELTA} and
1186 $newhunk->{OFS_DELTA} += $hunk->{OFS_DELTA};
1187 if (diff_applies($head,
1188 @{$hunks}[0..$ix-1],
1190 @{$hunks}[$ix+1..$#{$hunks}])) {
1191 $newhunk->{DISPLAY} = [color_diff(@{$newtext})];
1196 # TRANSLATORS: do not translate [y/n]
1197 # The program will only accept that input
1199 # Consider translating (saying "no" discards!) as
1200 # (saying "n" for "no" discards!) if the translation
1201 # of the word "no" does not start with n.
1202 __('Your edited hunk does not apply. Edit again '
1203 . '(saying "no" discards!) [y/n]? ')
1209 my %help_patch_modes = (
1211 "y - stage this hunk
1212 n - do not stage this hunk
1213 q - quit; do not stage this hunk or any of the remaining ones
1214 a - stage this hunk and all later hunks in the file
1215 d - do not stage this hunk or any of the later hunks in the file"),
1217 "y - stash this hunk
1218 n - do not stash this hunk
1219 q - quit; do not stash this hunk or any of the remaining ones
1220 a - stash this hunk and all later hunks in the file
1221 d - do not stash this hunk or any of the later hunks in the file"),
1223 "y - unstage this hunk
1224 n - do not unstage this hunk
1225 q - quit; do not unstage this hunk or any of the remaining ones
1226 a - unstage this hunk and all later hunks in the file
1227 d - do not unstage this hunk or any of the later hunks in the file"),
1228 reset_nothead => N__(
1229 "y - apply this hunk to index
1230 n - do not apply this hunk to index
1231 q - quit; do not apply this hunk or any of the remaining ones
1232 a - apply this hunk and all later hunks in the file
1233 d - do not apply this hunk or any of the later hunks in the file"),
1234 checkout_index => N__(
1235 "y - discard this hunk from worktree
1236 n - do not discard this hunk from worktree
1237 q - quit; do not discard this hunk or any of the remaining ones
1238 a - discard this hunk and all later hunks in the file
1239 d - do not discard this hunk or any of the later hunks in the file"),
1240 checkout_head => N__(
1241 "y - discard this hunk from index and worktree
1242 n - do not discard this hunk from index and worktree
1243 q - quit; do not discard this hunk or any of the remaining ones
1244 a - discard this hunk and all later hunks in the file
1245 d - do not discard this hunk or any of the later hunks in the file"),
1246 checkout_nothead => N__(
1247 "y - apply this hunk to index and worktree
1248 n - do not apply this hunk to index and worktree
1249 q - quit; do not apply this hunk or any of the remaining ones
1250 a - apply this hunk and all later hunks in the file
1251 d - do not apply this hunk or any of the later hunks in the file"),
1254 sub help_patch_cmd {
1255 print colored $help_color, __($help_patch_modes{$patch_mode}), "\n", __ <<EOF ;
1256 g - select a hunk to go to
1257 / - search for a hunk matching the given regex
1258 j - leave this hunk undecided, see next undecided hunk
1259 J - leave this hunk undecided, see next hunk
1260 k - leave this hunk undecided, see previous undecided hunk
1261 K - leave this hunk undecided, see previous hunk
1262 s - split the current hunk into smaller hunks
1263 e - manually edit the current hunk
1270 my $ret = run_git_apply $cmd, @_;
1277 sub apply_patch_for_checkout_commit {
1278 my $reverse = shift;
1279 my $applies_index = run_git_apply 'apply '.$reverse.' --cached --check', @_;
1280 my $applies_worktree = run_git_apply 'apply '.$reverse.' --check', @_;
1282 if ($applies_worktree && $applies_index) {
1283 run_git_apply 'apply '.$reverse.' --cached', @_;
1284 run_git_apply 'apply '.$reverse, @_;
1286 } elsif (!$applies_index) {
1287 print colored $error_color, __("The selected hunks do not apply to the index!\n");
1288 if (prompt_yesno __("Apply them to the worktree anyway? ")) {
1289 return run_git_apply 'apply '.$reverse, @_;
1291 print colored $error_color, __("Nothing was applied.\n");
1300 sub patch_update_cmd {
1301 my @all_mods = list_modified($patch_mode_flavour{FILTER});
1302 error_msg sprintf(__("ignoring unmerged: %s\n"), $_->{VALUE})
1303 for grep { $_->{UNMERGED} } @all_mods;
1304 @all_mods = grep { !$_->{UNMERGED} } @all_mods;
1306 my @mods = grep { !($_->{BINARY}) } @all_mods;
1311 print STDERR __("Only binary files changed.\n");
1313 print STDERR __("No changes.\n");
1317 if ($patch_mode_only) {
1321 @them = list_and_choose({ PROMPT => __('Patch update'),
1322 HEADER => $status_head, },
1326 return 0 if patch_update_file($_->{VALUE});
1330 # Generate a one line summary of a hunk.
1331 sub summarize_hunk {
1333 my $summary = $rhunk->{TEXT}[0];
1335 # Keep the line numbers, discard extra context.
1336 $summary =~ s/@@(.*?)@@.*/$1 /s;
1337 $summary .= " " x (20 - length $summary);
1339 # Add some user context.
1340 for my $line (@{$rhunk->{TEXT}}) {
1341 if ($line =~ m/^[+-].*\w/) {
1348 return substr($summary, 0, 80) . "\n";
1352 # Print a one-line summary of each hunk in the array ref in
1353 # the first argument, starting with the index in the 2nd.
1355 my ($hunks, $i) = @_;
1358 for (; $i < @$hunks && $ctr < 20; $i++, $ctr++) {
1360 if (defined $hunks->[$i]{USE}) {
1361 $status = $hunks->[$i]{USE} ? "+" : "-";
1366 summarize_hunk($hunks->[$i]);
1371 my %patch_update_prompt_modes = (
1373 mode => N__("Stage mode change [y,n,q,a,d,/%s,?]? "),
1374 deletion => N__("Stage deletion [y,n,q,a,d,/%s,?]? "),
1375 hunk => N__("Stage this hunk [y,n,q,a,d,/%s,?]? "),
1378 mode => N__("Stash mode change [y,n,q,a,d,/%s,?]? "),
1379 deletion => N__("Stash deletion [y,n,q,a,d,/%s,?]? "),
1380 hunk => N__("Stash this hunk [y,n,q,a,d,/%s,?]? "),
1383 mode => N__("Unstage mode change [y,n,q,a,d,/%s,?]? "),
1384 deletion => N__("Unstage deletion [y,n,q,a,d,/%s,?]? "),
1385 hunk => N__("Unstage this hunk [y,n,q,a,d,/%s,?]? "),
1388 mode => N__("Apply mode change to index [y,n,q,a,d,/%s,?]? "),
1389 deletion => N__("Apply deletion to index [y,n,q,a,d,/%s,?]? "),
1390 hunk => N__("Apply this hunk to index [y,n,q,a,d,/%s,?]? "),
1393 mode => N__("Discard mode change from worktree [y,n,q,a,d,/%s,?]? "),
1394 deletion => N__("Discard deletion from worktree [y,n,q,a,d,/%s,?]? "),
1395 hunk => N__("Discard this hunk from worktree [y,n,q,a,d,/%s,?]? "),
1398 mode => N__("Discard mode change from index and worktree [y,n,q,a,d,/%s,?]? "),
1399 deletion => N__("Discard deletion from index and worktree [y,n,q,a,d,/%s,?]? "),
1400 hunk => N__("Discard this hunk from index and worktree [y,n,q,a,d,/%s,?]? "),
1402 checkout_nothead => {
1403 mode => N__("Apply mode change to index and worktree [y,n,q,a,d,/%s,?]? "),
1404 deletion => N__("Apply deletion to index and worktree [y,n,q,a,d,/%s,?]? "),
1405 hunk => N__("Apply this hunk to index and worktree [y,n,q,a,d,/%s,?]? "),
1409 sub patch_update_file {
1413 my ($head, @hunk) = parse_diff($path);
1414 ($head, my $mode, my $deletion) = parse_diff_header($head);
1415 for (@{$head->{DISPLAY}}) {
1419 if (@{$mode->{TEXT}}) {
1420 unshift @hunk, $mode;
1422 if (@{$deletion->{TEXT}}) {
1423 foreach my $hunk (@hunk) {
1424 push @{$deletion->{TEXT}}, @{$hunk->{TEXT}};
1425 push @{$deletion->{DISPLAY}}, @{$hunk->{DISPLAY}};
1427 @hunk = ($deletion);
1430 $num = scalar @hunk;
1434 my ($prev, $next, $other, $undecided, $i);
1440 for ($i = 0; $i < $ix; $i++) {
1441 if (!defined $hunk[$i]{USE}) {
1450 for ($i = $ix + 1; $i < $num; $i++) {
1451 if (!defined $hunk[$i]{USE}) {
1457 if ($ix < $num - 1) {
1463 for ($i = 0; $i < $num; $i++) {
1464 if (!defined $hunk[$i]{USE}) {
1469 last if (!$undecided);
1471 if ($hunk[$ix]{TYPE} eq 'hunk' &&
1472 hunk_splittable($hunk[$ix]{TEXT})) {
1475 if ($hunk[$ix]{TYPE} eq 'hunk') {
1478 for (@{$hunk[$ix]{DISPLAY}}) {
1481 print colored $prompt_color,
1482 sprintf(__($patch_update_prompt_modes{$patch_mode}{$hunk[$ix]{TYPE}}), $other);
1484 my $line = prompt_single_character;
1485 last unless defined $line;
1487 if ($line =~ /^y/i) {
1488 $hunk[$ix]{USE} = 1;
1490 elsif ($line =~ /^n/i) {
1491 $hunk[$ix]{USE} = 0;
1493 elsif ($line =~ /^a/i) {
1494 while ($ix < $num) {
1495 if (!defined $hunk[$ix]{USE}) {
1496 $hunk[$ix]{USE} = 1;
1502 elsif ($other =~ /g/ && $line =~ /^g(.*)/) {
1504 my $no = $ix > 10 ? $ix - 10 : 0;
1505 while ($response eq '') {
1506 $no = display_hunks(\@hunk, $no);
1508 print __("go to which hunk (<ret> to see more)? ");
1510 print __("go to which hunk? ");
1512 $response = <STDIN>;
1513 if (!defined $response) {
1518 if ($response !~ /^\s*\d+\s*$/) {
1519 error_msg sprintf(__("Invalid number: '%s'\n"),
1521 } elsif (0 < $response && $response <= $num) {
1522 $ix = $response - 1;
1524 error_msg sprintf(__n("Sorry, only %d hunk available.\n",
1525 "Sorry, only %d hunks available.\n", $num), $num);
1529 elsif ($line =~ /^d/i) {
1530 while ($ix < $num) {
1531 if (!defined $hunk[$ix]{USE}) {
1532 $hunk[$ix]{USE} = 0;
1538 elsif ($line =~ /^q/i) {
1539 for ($i = 0; $i < $num; $i++) {
1540 if (!defined $hunk[$i]{USE}) {
1547 elsif ($line =~ m|^/(.*)|) {
1550 print colored $prompt_color, __("search for regex? ");
1552 if (defined $regex) {
1558 $search_string = qr{$regex}m;
1561 my ($err,$exp) = ($@, $1);
1562 $err =~ s/ at .*git-add--interactive line \d+, <STDIN> line \d+.*$//;
1563 error_msg sprintf(__("Malformed search regexp %s: %s\n"), $exp, $err);
1568 my $text = join ("", @{$hunk[$iy]{TEXT}});
1569 last if ($text =~ $search_string);
1571 $iy = 0 if ($iy >= $num);
1573 error_msg __("No hunk matches the given pattern\n");
1580 elsif ($line =~ /^K/) {
1581 if ($other =~ /K/) {
1585 error_msg __("No previous hunk\n");
1589 elsif ($line =~ /^J/) {
1590 if ($other =~ /J/) {
1594 error_msg __("No next hunk\n");
1598 elsif ($line =~ /^k/) {
1599 if ($other =~ /k/) {
1603 !defined $hunk[$ix]{USE});
1607 error_msg __("No previous hunk\n");
1611 elsif ($line =~ /^j/) {
1612 if ($other !~ /j/) {
1613 error_msg __("No next hunk\n");
1617 elsif ($other =~ /s/ && $line =~ /^s/) {
1618 my @split = split_hunk($hunk[$ix]{TEXT}, $hunk[$ix]{DISPLAY});
1620 print colored $header_color, sprintf(
1621 __n("Split into %d hunk.\n",
1622 "Split into %d hunks.\n",
1623 scalar(@split)), scalar(@split));
1625 splice (@hunk, $ix, 1, @split);
1626 $num = scalar @hunk;
1629 elsif ($other =~ /e/ && $line =~ /^e/) {
1630 my $newhunk = edit_hunk_loop($head, \@hunk, $ix);
1631 if (defined $newhunk) {
1632 splice @hunk, $ix, 1, $newhunk;
1636 help_patch_cmd($other);
1642 last if ($ix >= $num ||
1643 !defined $hunk[$ix]{USE});
1648 @hunk = coalesce_overlapping_hunks(@hunk);
1654 push @result, @{$_->{TEXT}};
1659 my @patch = reassemble_patch($head->{TEXT}, @result);
1660 my $apply_routine = $patch_mode_flavour{APPLY};
1661 &$apply_routine(@patch);
1670 my @mods = list_modified('index-only');
1671 @mods = grep { !($_->{BINARY}) } @mods;
1673 my (@them) = list_and_choose({ PROMPT => __('Review diff'),
1675 HEADER => $status_head, },
1678 my $reference = (is_initial_commit()) ? get_empty_tree() : 'HEAD';
1679 system(qw(git diff -p --cached), $reference, '--',
1680 map { $_->{VALUE} } @them);
1689 # TRANSLATORS: please do not translate the command names
1690 # 'status', 'update', 'revert', etc.
1691 print colored $help_color, __ <<'EOF' ;
1692 status - show paths with changes
1693 update - add working tree state to the staged set of changes
1694 revert - revert staged set of changes back to the HEAD version
1695 patch - pick hunks and update selectively
1696 diff - view diff between HEAD and index
1697 add untracked - add contents of untracked files to the staged set of changes
1702 return unless @ARGV;
1703 my $arg = shift @ARGV;
1704 if ($arg =~ /--patch(?:=(.*))?/) {
1706 if ($1 eq 'reset') {
1707 $patch_mode = 'reset_head';
1708 $patch_mode_revision = 'HEAD';
1709 $arg = shift @ARGV or die __("missing --");
1711 $patch_mode_revision = $arg;
1712 $patch_mode = ($arg eq 'HEAD' ?
1713 'reset_head' : 'reset_nothead');
1714 $arg = shift @ARGV or die __("missing --");
1716 } elsif ($1 eq 'checkout') {
1717 $arg = shift @ARGV or die __("missing --");
1719 $patch_mode = 'checkout_index';
1721 $patch_mode_revision = $arg;
1722 $patch_mode = ($arg eq 'HEAD' ?
1723 'checkout_head' : 'checkout_nothead');
1724 $arg = shift @ARGV or die __("missing --");
1726 } elsif ($1 eq 'stage' or $1 eq 'stash') {
1728 $arg = shift @ARGV or die __("missing --");
1730 die sprintf(__("unknown --patch mode: %s"), $1);
1733 $patch_mode = 'stage';
1734 $arg = shift @ARGV or die __("missing --");
1736 die sprintf(__("invalid argument %s, expecting --"),
1737 $arg) unless $arg eq "--";
1738 %patch_mode_flavour = %{$patch_modes{$patch_mode}};
1739 $patch_mode_only = 1;
1741 elsif ($arg ne "--") {
1742 die sprintf(__("invalid argument %s, expecting --"), $arg);
1747 my @cmd = ([ 'status', \&status_cmd, ],
1748 [ 'update', \&update_cmd, ],
1749 [ 'revert', \&revert_cmd, ],
1750 [ 'add untracked', \&add_untracked_cmd, ],
1751 [ 'patch', \&patch_update_cmd, ],
1752 [ 'diff', \&diff_cmd, ],
1753 [ 'quit', \&quit_cmd, ],
1754 [ 'help', \&help_cmd, ],
1757 my ($it) = list_and_choose({ PROMPT => __('What now'),
1760 HEADER => __('*** Commands ***'),
1761 ON_EOF => \&quit_cmd,
1762 IMMEDIATE => 1 }, @cmd);
1776 if ($patch_mode_only) {