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} = $adddel;
265 for (run_cmd_pipe(qw(git diff-files --ignore-submodules=dirty --numstat --summary --raw --), @ARGV)) {
266 if (($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 =~ /^[+\\]/) {
896 $n_cnt++ if ($line =~ /^\+/);
901 last if ($o1_ofs <= $ofs);
911 for ($i = 1; $i < @{$this->{TEXT}}; $i++) {
912 my $line = $this->{TEXT}[$i];
913 if ($line =~ /^[+\\]/) {
914 $n_cnt++ if ($line =~ /^\+/);
925 my $head = format_hunk_header($o0_ofs, $o_cnt, $n0_ofs, $n_cnt);
926 @{$prev->{TEXT}} = ($head, @line);
929 sub coalesce_overlapping_hunks {
933 my ($last_o_ctx, $last_was_dirty);
937 if ($_->{TYPE} ne 'hunk') {
941 my $text = $_->{TEXT};
942 my ($o_ofs, $o_cnt, $n_ofs, $n_cnt) =
943 parse_hunk_header($text->[0]);
945 $ofs_delta += $o_cnt - $n_cnt;
946 # If this hunk has been edited then subtract
947 # the delta that is due to the edit.
948 $_->{OFS_DELTA} and $ofs_delta -= $_->{OFS_DELTA};
952 $n_ofs += $ofs_delta;
953 $_->{TEXT}->[0] = format_hunk_header($o_ofs, $o_cnt,
956 # If this hunk was edited then adjust the offset delta
957 # to reflect the edit.
958 $_->{OFS_DELTA} and $ofs_delta += $_->{OFS_DELTA};
959 if (defined $last_o_ctx &&
960 $o_ofs <= $last_o_ctx &&
963 merge_hunk($out[-1], $_);
968 $last_o_ctx = find_last_o_ctx($out[-1]);
969 $last_was_dirty = $_->{DIRTY};
974 sub reassemble_patch {
978 # Include everything in the header except the beginning of the diff.
979 push @patch, (grep { !/^[-+]{3}/ } @$head);
981 # Then include any headers from the hunk lines, which must
982 # come before any actual hunk.
983 while (@_ && $_[0] !~ /^@/) {
987 # Then begin the diff.
988 push @patch, grep { /^[-+]{3}/ } @$head;
990 # And then the actual hunks.
998 colored((/^@/ ? $fraginfo_color :
999 /^\+/ ? $diff_new_color :
1000 /^-/ ? $diff_old_color :
1006 my %edit_hunk_manually_modes = (
1008 "If the patch applies cleanly, the edited hunk will immediately be
1009 marked for staging."),
1011 "If the patch applies cleanly, the edited hunk will immediately be
1012 marked for stashing."),
1014 "If the patch applies cleanly, the edited hunk will immediately be
1015 marked for unstaging."),
1016 reset_nothead => N__(
1017 "If the patch applies cleanly, the edited hunk will immediately be
1018 marked for applying."),
1019 checkout_index => N__(
1020 "If the patch applies cleanly, the edited hunk will immediately be
1021 marked for discarding."),
1022 checkout_head => N__(
1023 "If the patch applies cleanly, the edited hunk will immediately be
1024 marked for discarding."),
1025 checkout_nothead => N__(
1026 "If the patch applies cleanly, the edited hunk will immediately be
1027 marked for applying."),
1030 sub recount_edited_hunk {
1032 my ($oldtext, $newtext) = @_;
1033 my ($o_cnt, $n_cnt) = (0, 0);
1034 for (@{$newtext}[1..$#{$newtext}]) {
1035 my $mode = substr($_, 0, 1);
1038 } elsif ($mode eq '+') {
1040 } elsif ($mode eq ' ') {
1045 my ($o_ofs, undef, $n_ofs, undef) =
1046 parse_hunk_header($newtext->[0]);
1047 $newtext->[0] = format_hunk_header($o_ofs, $o_cnt, $n_ofs, $n_cnt);
1048 my (undef, $orig_o_cnt, undef, $orig_n_cnt) =
1049 parse_hunk_header($oldtext->[0]);
1050 # Return the change in the number of lines inserted by this hunk
1051 return $orig_o_cnt - $orig_n_cnt - $o_cnt + $n_cnt;
1054 sub edit_hunk_manually {
1057 my $hunkfile = $repo->repo_path . "/addp-hunk-edit.diff";
1059 open $fh, '>', $hunkfile
1060 or die sprintf(__("failed to open hunk edit file for writing: %s"), $!);
1061 print $fh Git::comment_lines __("Manual hunk edit mode -- see bottom for a quick guide.\n");
1062 print $fh @$oldtext;
1063 my $is_reverse = $patch_mode_flavour{IS_REVERSE};
1064 my ($remove_plus, $remove_minus) = $is_reverse ? ('-', '+') : ('+', '-');
1065 my $comment_line_char = Git::get_comment_line_char;
1066 print $fh Git::comment_lines sprintf(__ <<EOF, $remove_minus, $remove_plus, $comment_line_char),
1068 To remove '%s' lines, make them ' ' lines (context).
1069 To remove '%s' lines, delete them.
1070 Lines starting with %s will be removed.
1072 __($edit_hunk_manually_modes{$patch_mode}),
1073 # TRANSLATORS: 'it' refers to the patch mentioned in the previous messages.
1075 If it does not apply cleanly, you will be given an opportunity to
1076 edit again. If all lines of the hunk are removed, then the edit is
1077 aborted and the hunk is left unchanged.
1081 chomp(my $editor = run_cmd_pipe(qw(git var GIT_EDITOR)));
1082 system('sh', '-c', $editor.' "$@"', $editor, $hunkfile);
1088 open $fh, '<', $hunkfile
1089 or die sprintf(__("failed to open hunk edit file for reading: %s"), $!);
1090 my @newtext = grep { !/^\Q$comment_line_char\E/ } <$fh>;
1094 # Abort if nothing remains
1095 if (!grep { /\S/ } @newtext) {
1099 # Reinsert the first hunk header if the user accidentally deleted it
1100 if ($newtext[0] !~ /^@/) {
1101 unshift @newtext, $oldtext->[0];
1107 return run_git_apply($patch_mode_flavour{APPLY_CHECK} . ' --check',
1108 map { @{$_->{TEXT}} } @_);
1111 sub _restore_terminal_and_die {
1117 sub prompt_single_character {
1119 local $SIG{TERM} = \&_restore_terminal_and_die;
1120 local $SIG{INT} = \&_restore_terminal_and_die;
1122 my $key = ReadKey 0;
1124 if ($use_termcap and $key eq "\e") {
1125 while (!defined $term_escapes{$key}) {
1126 my $next = ReadKey 0.5;
1127 last if (!defined $next);
1132 print "$key" if defined $key;
1143 print colored $prompt_color, $prompt;
1144 my $line = prompt_single_character;
1145 return undef unless defined $line;
1146 return 0 if $line =~ /^n/i;
1147 return 1 if $line =~ /^y/i;
1151 sub edit_hunk_loop {
1152 my ($head, $hunks, $ix) = @_;
1153 my $hunk = $hunks->[$ix];
1154 my $text = $hunk->{TEXT};
1157 my $newtext = edit_hunk_manually($text);
1158 if (!defined $newtext) {
1163 TYPE => $hunk->{TYPE},
1167 $newhunk->{OFS_DELTA} = recount_edited_hunk($text, $newtext);
1168 # If this hunk has already been edited then add the
1169 # offset delta of the previous edit to get the real
1170 # delta from the original unedited hunk.
1171 $hunk->{OFS_DELTA} and
1172 $newhunk->{OFS_DELTA} += $hunk->{OFS_DELTA};
1173 if (diff_applies($head,
1174 @{$hunks}[0..$ix-1],
1176 @{$hunks}[$ix+1..$#{$hunks}])) {
1177 $newhunk->{DISPLAY} = [color_diff(@{$newtext})];
1182 # TRANSLATORS: do not translate [y/n]
1183 # The program will only accept that input
1185 # Consider translating (saying "no" discards!) as
1186 # (saying "n" for "no" discards!) if the translation
1187 # of the word "no" does not start with n.
1188 __('Your edited hunk does not apply. Edit again '
1189 . '(saying "no" discards!) [y/n]? ')
1195 my %help_patch_modes = (
1197 "y - stage this hunk
1198 n - do not stage this hunk
1199 q - quit; do not stage this hunk or any of the remaining ones
1200 a - stage this hunk and all later hunks in the file
1201 d - do not stage this hunk or any of the later hunks in the file"),
1203 "y - stash this hunk
1204 n - do not stash this hunk
1205 q - quit; do not stash this hunk or any of the remaining ones
1206 a - stash this hunk and all later hunks in the file
1207 d - do not stash this hunk or any of the later hunks in the file"),
1209 "y - unstage this hunk
1210 n - do not unstage this hunk
1211 q - quit; do not unstage this hunk or any of the remaining ones
1212 a - unstage this hunk and all later hunks in the file
1213 d - do not unstage this hunk or any of the later hunks in the file"),
1214 reset_nothead => N__(
1215 "y - apply this hunk to index
1216 n - do not apply this hunk to index
1217 q - quit; do not apply this hunk or any of the remaining ones
1218 a - apply this hunk and all later hunks in the file
1219 d - do not apply this hunk or any of the later hunks in the file"),
1220 checkout_index => N__(
1221 "y - discard this hunk from worktree
1222 n - do not discard this hunk from worktree
1223 q - quit; do not discard this hunk or any of the remaining ones
1224 a - discard this hunk and all later hunks in the file
1225 d - do not discard this hunk or any of the later hunks in the file"),
1226 checkout_head => N__(
1227 "y - discard this hunk from index and worktree
1228 n - do not discard this hunk from index and worktree
1229 q - quit; do not discard this hunk or any of the remaining ones
1230 a - discard this hunk and all later hunks in the file
1231 d - do not discard this hunk or any of the later hunks in the file"),
1232 checkout_nothead => N__(
1233 "y - apply this hunk to index and worktree
1234 n - do not apply this hunk to index and worktree
1235 q - quit; do not apply this hunk or any of the remaining ones
1236 a - apply this hunk and all later hunks in the file
1237 d - do not apply this hunk or any of the later hunks in the file"),
1240 sub help_patch_cmd {
1242 my $other = $_[0] . ",?";
1243 print colored $help_color, __($help_patch_modes{$patch_mode}), "\n",
1244 map { "$_\n" } grep {
1245 my $c = quotemeta(substr($_, 0, 1));
1247 } split "\n", __ <<EOF ;
1248 g - select a hunk to go to
1249 / - search for a hunk matching the given regex
1250 j - leave this hunk undecided, see next undecided hunk
1251 J - leave this hunk undecided, see next hunk
1252 k - leave this hunk undecided, see previous undecided hunk
1253 K - leave this hunk undecided, see previous hunk
1254 s - split the current hunk into smaller hunks
1255 e - manually edit the current hunk
1262 my $ret = run_git_apply $cmd, @_;
1269 sub apply_patch_for_checkout_commit {
1270 my $reverse = shift;
1271 my $applies_index = run_git_apply 'apply '.$reverse.' --cached --check', @_;
1272 my $applies_worktree = run_git_apply 'apply '.$reverse.' --check', @_;
1274 if ($applies_worktree && $applies_index) {
1275 run_git_apply 'apply '.$reverse.' --cached', @_;
1276 run_git_apply 'apply '.$reverse, @_;
1278 } elsif (!$applies_index) {
1279 print colored $error_color, __("The selected hunks do not apply to the index!\n");
1280 if (prompt_yesno __("Apply them to the worktree anyway? ")) {
1281 return run_git_apply 'apply '.$reverse, @_;
1283 print colored $error_color, __("Nothing was applied.\n");
1292 sub patch_update_cmd {
1293 my @all_mods = list_modified($patch_mode_flavour{FILTER});
1294 error_msg sprintf(__("ignoring unmerged: %s\n"), $_->{VALUE})
1295 for grep { $_->{UNMERGED} } @all_mods;
1296 @all_mods = grep { !$_->{UNMERGED} } @all_mods;
1298 my @mods = grep { !($_->{BINARY}) } @all_mods;
1303 print STDERR __("Only binary files changed.\n");
1305 print STDERR __("No changes.\n");
1309 if ($patch_mode_only) {
1313 @them = list_and_choose({ PROMPT => __('Patch update'),
1314 HEADER => $status_head, },
1318 return 0 if patch_update_file($_->{VALUE});
1322 # Generate a one line summary of a hunk.
1323 sub summarize_hunk {
1325 my $summary = $rhunk->{TEXT}[0];
1327 # Keep the line numbers, discard extra context.
1328 $summary =~ s/@@(.*?)@@.*/$1 /s;
1329 $summary .= " " x (20 - length $summary);
1331 # Add some user context.
1332 for my $line (@{$rhunk->{TEXT}}) {
1333 if ($line =~ m/^[+-].*\w/) {
1340 return substr($summary, 0, 80) . "\n";
1344 # Print a one-line summary of each hunk in the array ref in
1345 # the first argument, starting with the index in the 2nd.
1347 my ($hunks, $i) = @_;
1350 for (; $i < @$hunks && $ctr < 20; $i++, $ctr++) {
1352 if (defined $hunks->[$i]{USE}) {
1353 $status = $hunks->[$i]{USE} ? "+" : "-";
1358 summarize_hunk($hunks->[$i]);
1363 my %patch_update_prompt_modes = (
1365 mode => N__("Stage mode change [y,n,q,a,d%s,?]? "),
1366 deletion => N__("Stage deletion [y,n,q,a,d%s,?]? "),
1367 hunk => N__("Stage this hunk [y,n,q,a,d%s,?]? "),
1370 mode => N__("Stash mode change [y,n,q,a,d%s,?]? "),
1371 deletion => N__("Stash deletion [y,n,q,a,d%s,?]? "),
1372 hunk => N__("Stash this hunk [y,n,q,a,d%s,?]? "),
1375 mode => N__("Unstage mode change [y,n,q,a,d%s,?]? "),
1376 deletion => N__("Unstage deletion [y,n,q,a,d%s,?]? "),
1377 hunk => N__("Unstage this hunk [y,n,q,a,d%s,?]? "),
1380 mode => N__("Apply mode change to index [y,n,q,a,d%s,?]? "),
1381 deletion => N__("Apply deletion to index [y,n,q,a,d%s,?]? "),
1382 hunk => N__("Apply this hunk to index [y,n,q,a,d%s,?]? "),
1385 mode => N__("Discard mode change from worktree [y,n,q,a,d%s,?]? "),
1386 deletion => N__("Discard deletion from worktree [y,n,q,a,d%s,?]? "),
1387 hunk => N__("Discard this hunk from worktree [y,n,q,a,d%s,?]? "),
1390 mode => N__("Discard mode change from index and worktree [y,n,q,a,d%s,?]? "),
1391 deletion => N__("Discard deletion from index and worktree [y,n,q,a,d%s,?]? "),
1392 hunk => N__("Discard this hunk from index and worktree [y,n,q,a,d%s,?]? "),
1394 checkout_nothead => {
1395 mode => N__("Apply mode change to index and worktree [y,n,q,a,d%s,?]? "),
1396 deletion => N__("Apply deletion to index and worktree [y,n,q,a,d%s,?]? "),
1397 hunk => N__("Apply this hunk to index and worktree [y,n,q,a,d%s,?]? "),
1401 sub patch_update_file {
1405 my ($head, @hunk) = parse_diff($path);
1406 ($head, my $mode, my $deletion) = parse_diff_header($head);
1407 for (@{$head->{DISPLAY}}) {
1411 if (@{$mode->{TEXT}}) {
1412 unshift @hunk, $mode;
1414 if (@{$deletion->{TEXT}}) {
1415 foreach my $hunk (@hunk) {
1416 push @{$deletion->{TEXT}}, @{$hunk->{TEXT}};
1417 push @{$deletion->{DISPLAY}}, @{$hunk->{DISPLAY}};
1419 @hunk = ($deletion);
1422 $num = scalar @hunk;
1426 my ($prev, $next, $other, $undecided, $i);
1432 for ($i = 0; $i < $ix; $i++) {
1433 if (!defined $hunk[$i]{USE}) {
1442 for ($i = $ix + 1; $i < $num; $i++) {
1443 if (!defined $hunk[$i]{USE}) {
1449 if ($ix < $num - 1) {
1455 for ($i = 0; $i < $num; $i++) {
1456 if (!defined $hunk[$i]{USE}) {
1461 last if (!$undecided);
1463 if ($hunk[$ix]{TYPE} eq 'hunk' &&
1464 hunk_splittable($hunk[$ix]{TEXT})) {
1467 if ($hunk[$ix]{TYPE} eq 'hunk') {
1470 for (@{$hunk[$ix]{DISPLAY}}) {
1473 print colored $prompt_color,
1474 sprintf(__($patch_update_prompt_modes{$patch_mode}{$hunk[$ix]{TYPE}}), $other);
1476 my $line = prompt_single_character;
1477 last unless defined $line;
1479 if ($line =~ /^y/i) {
1480 $hunk[$ix]{USE} = 1;
1482 elsif ($line =~ /^n/i) {
1483 $hunk[$ix]{USE} = 0;
1485 elsif ($line =~ /^a/i) {
1486 while ($ix < $num) {
1487 if (!defined $hunk[$ix]{USE}) {
1488 $hunk[$ix]{USE} = 1;
1494 elsif ($line =~ /^g(.*)/) {
1496 unless ($other =~ /g/) {
1497 error_msg __("No other hunks to goto\n");
1500 my $no = $ix > 10 ? $ix - 10 : 0;
1501 while ($response eq '') {
1502 $no = display_hunks(\@hunk, $no);
1504 print __("go to which hunk (<ret> to see more)? ");
1506 print __("go to which hunk? ");
1508 $response = <STDIN>;
1509 if (!defined $response) {
1514 if ($response !~ /^\s*\d+\s*$/) {
1515 error_msg sprintf(__("Invalid number: '%s'\n"),
1517 } elsif (0 < $response && $response <= $num) {
1518 $ix = $response - 1;
1520 error_msg sprintf(__n("Sorry, only %d hunk available.\n",
1521 "Sorry, only %d hunks available.\n", $num), $num);
1525 elsif ($line =~ /^d/i) {
1526 while ($ix < $num) {
1527 if (!defined $hunk[$ix]{USE}) {
1528 $hunk[$ix]{USE} = 0;
1534 elsif ($line =~ /^q/i) {
1535 for ($i = 0; $i < $num; $i++) {
1536 if (!defined $hunk[$i]{USE}) {
1543 elsif ($line =~ m|^/(.*)|) {
1545 unless ($other =~ m|/|) {
1546 error_msg __("No other hunks to search\n");
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 ($line =~ /^s/) {
1618 unless ($other =~ /s/) {
1619 error_msg __("Sorry, cannot split this hunk\n");
1622 my @split = split_hunk($hunk[$ix]{TEXT}, $hunk[$ix]{DISPLAY});
1624 print colored $header_color, sprintf(
1625 __n("Split into %d hunk.\n",
1626 "Split into %d hunks.\n",
1627 scalar(@split)), scalar(@split));
1629 splice (@hunk, $ix, 1, @split);
1630 $num = scalar @hunk;
1633 elsif ($line =~ /^e/) {
1634 unless ($other =~ /e/) {
1635 error_msg __("Sorry, cannot edit this hunk\n");
1638 my $newhunk = edit_hunk_loop($head, \@hunk, $ix);
1639 if (defined $newhunk) {
1640 splice @hunk, $ix, 1, $newhunk;
1644 help_patch_cmd($other);
1650 last if ($ix >= $num ||
1651 !defined $hunk[$ix]{USE});
1656 @hunk = coalesce_overlapping_hunks(@hunk);
1662 push @result, @{$_->{TEXT}};
1667 my @patch = reassemble_patch($head->{TEXT}, @result);
1668 my $apply_routine = $patch_mode_flavour{APPLY};
1669 &$apply_routine(@patch);
1678 my @mods = list_modified('index-only');
1679 @mods = grep { !($_->{BINARY}) } @mods;
1681 my (@them) = list_and_choose({ PROMPT => __('Review diff'),
1683 HEADER => $status_head, },
1686 my $reference = (is_initial_commit()) ? get_empty_tree() : 'HEAD';
1687 system(qw(git diff -p --cached), $reference, '--',
1688 map { $_->{VALUE} } @them);
1697 # TRANSLATORS: please do not translate the command names
1698 # 'status', 'update', 'revert', etc.
1699 print colored $help_color, __ <<'EOF' ;
1700 status - show paths with changes
1701 update - add working tree state to the staged set of changes
1702 revert - revert staged set of changes back to the HEAD version
1703 patch - pick hunks and update selectively
1704 diff - view diff between HEAD and index
1705 add untracked - add contents of untracked files to the staged set of changes
1710 return unless @ARGV;
1711 my $arg = shift @ARGV;
1712 if ($arg =~ /--patch(?:=(.*))?/) {
1714 if ($1 eq 'reset') {
1715 $patch_mode = 'reset_head';
1716 $patch_mode_revision = 'HEAD';
1717 $arg = shift @ARGV or die __("missing --");
1719 $patch_mode_revision = $arg;
1720 $patch_mode = ($arg eq 'HEAD' ?
1721 'reset_head' : 'reset_nothead');
1722 $arg = shift @ARGV or die __("missing --");
1724 } elsif ($1 eq 'checkout') {
1725 $arg = shift @ARGV or die __("missing --");
1727 $patch_mode = 'checkout_index';
1729 $patch_mode_revision = $arg;
1730 $patch_mode = ($arg eq 'HEAD' ?
1731 'checkout_head' : 'checkout_nothead');
1732 $arg = shift @ARGV or die __("missing --");
1734 } elsif ($1 eq 'stage' or $1 eq 'stash') {
1736 $arg = shift @ARGV or die __("missing --");
1738 die sprintf(__("unknown --patch mode: %s"), $1);
1741 $patch_mode = 'stage';
1742 $arg = shift @ARGV or die __("missing --");
1744 die sprintf(__("invalid argument %s, expecting --"),
1745 $arg) unless $arg eq "--";
1746 %patch_mode_flavour = %{$patch_modes{$patch_mode}};
1747 $patch_mode_only = 1;
1749 elsif ($arg ne "--") {
1750 die sprintf(__("invalid argument %s, expecting --"), $arg);
1755 my @cmd = ([ 'status', \&status_cmd, ],
1756 [ 'update', \&update_cmd, ],
1757 [ 'revert', \&revert_cmd, ],
1758 [ 'add untracked', \&add_untracked_cmd, ],
1759 [ 'patch', \&patch_update_cmd, ],
1760 [ 'diff', \&diff_cmd, ],
1761 [ 'quit', \&quit_cmd, ],
1762 [ 'help', \&help_cmd, ],
1765 my ($it) = list_and_choose({ PROMPT => __('What now'),
1768 HEADER => __('*** Commands ***'),
1769 ON_EOF => \&quit_cmd,
1770 IMMEDIATE => 1 }, @cmd);
1784 if ($patch_mode_only) {