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Merge branch 'pw/add-p-edit-ita-path' 

"add -p" now allows editing paths that were only added in intent.

* pw/add-p-edit-ita-path:
  add -p: fix editing of intent-to-add paths
This commit is contained in:
Junio C Hamano 2020-09-22 12:36:28 -07:00
parent c9a04f036f 75a009dc29
commit 458205ff0f
3 changed files with 173 additions and 94 deletions
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140
add-patch.c
View File

@ -465,7 +465,7 @@ static int parse_diff(struct add_p_state *s, const struct pathspec *ps)
pend = p + plain->len;
while (p != pend) {
char *eol = memchr(p, '\n', pend - p);
const char *deleted = NULL, *added = NULL, *mode_change = NULL;
const char *deleted = NULL, *mode_change = NULL;
if (!eol)
eol = pend;
@ -482,12 +482,11 @@ static int parse_diff(struct add_p_state *s, const struct pathspec *ps)
} else if (p == plain->buf)
BUG("diff starts with unexpected line:\n"
"%.*s\n", (int)(eol - p), p);
else if (file_diff->deleted || file_diff->added)
else if (file_diff->deleted)
; /* keep the rest of the file in a single "hunk" */
else if (starts_with(p, "@@ ") ||
(hunk == &file_diff->head &&
(skip_prefix(p, "deleted file", &deleted) ||
skip_prefix(p, "new file", &added)))) {
(skip_prefix(p, "deleted file", &deleted)))) {
if (marker == '-' || marker == '+')
/*
* Should not happen; previous hunk did not end
@ -505,8 +504,6 @@ static int parse_diff(struct add_p_state *s, const struct pathspec *ps)
if (deleted)
file_diff->deleted = 1;
else if (added)
file_diff->added = 1;
else if (parse_hunk_header(s, hunk) < 0)
return -1;
@ -515,6 +512,9 @@ static int parse_diff(struct add_p_state *s, const struct pathspec *ps)
* split
*/
marker = *p;
} else if (hunk == &file_diff->head &&
starts_with(p, "new file")) {
file_diff->added = 1;
} else if (hunk == &file_diff->head &&
skip_prefix(p, "old mode ", &mode_change) &&
is_octal(mode_change, eol - mode_change)) {
@ -1376,7 +1376,8 @@ static int patch_update_file(struct add_p_state *s,
ALLOW_EDIT = 1 << 6
} permitted = 0;
if (!file_diff->hunk_nr)
/* Empty added files have no hunks */
if (!file_diff->hunk_nr && !file_diff->added)
return 0;
strbuf_reset(&s->buf);
@ -1385,21 +1386,25 @@ static int patch_update_file(struct add_p_state *s,
for (;;) {
if (hunk_index >= file_diff->hunk_nr)
hunk_index = 0;
hunk = file_diff->hunk + hunk_index;
hunk = file_diff->hunk_nr
? file_diff->hunk + hunk_index
: &file_diff->head;
undecided_previous = -1;
for (i = hunk_index - 1; i >= 0; i--)
if (file_diff->hunk[i].use == UNDECIDED_HUNK) {
undecided_previous = i;
break;
}
undecided_next = -1;
for (i = hunk_index + 1; i < file_diff->hunk_nr; i++)
if (file_diff->hunk[i].use == UNDECIDED_HUNK) {
undecided_next = i;
break;
}
if (file_diff->hunk_nr) {
for (i = hunk_index - 1; i >= 0; i--)
if (file_diff->hunk[i].use == UNDECIDED_HUNK) {
undecided_previous = i;
break;
}
for (i = hunk_index + 1; i < file_diff->hunk_nr; i++)
if (file_diff->hunk[i].use == UNDECIDED_HUNK) {
undecided_next = i;
break;
}
}
/* Everything decided? */
if (undecided_previous < 0 && undecided_next < 0 &&
@ -1407,38 +1412,40 @@ static int patch_update_file(struct add_p_state *s,
break;
strbuf_reset(&s->buf);
render_hunk(s, hunk, 0, colored, &s->buf);
fputs(s->buf.buf, stdout);
if (file_diff->hunk_nr) {
render_hunk(s, hunk, 0, colored, &s->buf);
fputs(s->buf.buf, stdout);
strbuf_reset(&s->buf);
if (undecided_previous >= 0) {
permitted |= ALLOW_GOTO_PREVIOUS_UNDECIDED_HUNK;
strbuf_addstr(&s->buf, ",k");
}
if (hunk_index) {
permitted |= ALLOW_GOTO_PREVIOUS_HUNK;
strbuf_addstr(&s->buf, ",K");
}
if (undecided_next >= 0) {
permitted |= ALLOW_GOTO_NEXT_UNDECIDED_HUNK;
strbuf_addstr(&s->buf, ",j");
}
if (hunk_index + 1 < file_diff->hunk_nr) {
permitted |= ALLOW_GOTO_NEXT_HUNK;
strbuf_addstr(&s->buf, ",J");
}
if (file_diff->hunk_nr > 1) {
permitted |= ALLOW_SEARCH_AND_GOTO;
strbuf_addstr(&s->buf, ",g,/");
}
if (hunk->splittable_into > 1) {
permitted |= ALLOW_SPLIT;
strbuf_addstr(&s->buf, ",s");
}
if (hunk_index + 1 > file_diff->mode_change &&
!file_diff->deleted) {
permitted |= ALLOW_EDIT;
strbuf_addstr(&s->buf, ",e");
strbuf_reset(&s->buf);
if (undecided_previous >= 0) {
permitted |= ALLOW_GOTO_PREVIOUS_UNDECIDED_HUNK;
strbuf_addstr(&s->buf, ",k");
}
if (hunk_index) {
permitted |= ALLOW_GOTO_PREVIOUS_HUNK;
strbuf_addstr(&s->buf, ",K");
}
if (undecided_next >= 0) {
permitted |= ALLOW_GOTO_NEXT_UNDECIDED_HUNK;
strbuf_addstr(&s->buf, ",j");
}
if (hunk_index + 1 < file_diff->hunk_nr) {
permitted |= ALLOW_GOTO_NEXT_HUNK;
strbuf_addstr(&s->buf, ",J");
}
if (file_diff->hunk_nr > 1) {
permitted |= ALLOW_SEARCH_AND_GOTO;
strbuf_addstr(&s->buf, ",g,/");
}
if (hunk->splittable_into > 1) {
permitted |= ALLOW_SPLIT;
strbuf_addstr(&s->buf, ",s");
}
if (hunk_index + 1 > file_diff->mode_change &&
!file_diff->deleted) {
permitted |= ALLOW_EDIT;
strbuf_addstr(&s->buf, ",e");
}
}
if (file_diff->deleted)
prompt_mode_type = PROMPT_DELETION;
@ -1452,7 +1459,9 @@ static int patch_update_file(struct add_p_state *s,
color_fprintf(stdout, s->s.prompt_color,
"(%"PRIuMAX"/%"PRIuMAX") ",
(uintmax_t)hunk_index + 1,
(uintmax_t)file_diff->hunk_nr);
(uintmax_t)(file_diff->hunk_nr
? file_diff->hunk_nr
: 1));
color_fprintf(stdout, s->s.prompt_color,
_(s->mode->prompt_mode[prompt_mode_type]),
s->buf.buf);
@ -1472,16 +1481,24 @@ static int patch_update_file(struct add_p_state *s,
hunk->use = SKIP_HUNK;
goto soft_increment;
} else if (ch == 'a') {
for (; hunk_index < file_diff->hunk_nr; hunk_index++) {
hunk = file_diff->hunk + hunk_index;
if (hunk->use == UNDECIDED_HUNK)
hunk->use = USE_HUNK;
if (file_diff->hunk_nr) {
for (; hunk_index < file_diff->hunk_nr; hunk_index++) {
hunk = file_diff->hunk + hunk_index;
if (hunk->use == UNDECIDED_HUNK)
hunk->use = USE_HUNK;
}
} else if (hunk->use == UNDECIDED_HUNK) {
hunk->use = USE_HUNK;
}
} else if (ch == 'd' || ch == 'q') {
for (; hunk_index < file_diff->hunk_nr; hunk_index++) {
hunk = file_diff->hunk + hunk_index;
if (hunk->use == UNDECIDED_HUNK)
hunk->use = SKIP_HUNK;
if (file_diff->hunk_nr) {
for (; hunk_index < file_diff->hunk_nr; hunk_index++) {
hunk = file_diff->hunk + hunk_index;
if (hunk->use == UNDECIDED_HUNK)
hunk->use = SKIP_HUNK;
}
} else if (hunk->use == UNDECIDED_HUNK) {
hunk->use = SKIP_HUNK;
}
if (ch == 'q') {
quit = 1;
@ -1639,7 +1656,8 @@ static int patch_update_file(struct add_p_state *s,
if (file_diff->hunk[i].use == USE_HUNK)
break;
if (i < file_diff->hunk_nr) {
if (i < file_diff->hunk_nr ||
(!file_diff->hunk_nr && file_diff->head.use == USE_HUNK)) {
/* At least one hunk selected: apply */
strbuf_reset(&s->buf);
reassemble_patch(s, file_diff, 0, &s->buf);

89
git-add--interactive.perl
View File

@ -754,13 +754,16 @@ sub parse_diff_header {
my $head = { TEXT => [], DISPLAY => [], TYPE => 'header' };
my $mode = { TEXT => [], DISPLAY => [], TYPE => 'mode' };
my $deletion = { TEXT => [], DISPLAY => [], TYPE => 'deletion' };
my $addition = { TEXT => [], DISPLAY => [], TYPE => 'addition' };
my $addition;
for (my $i = 0; $i < @{$src->{TEXT}}; $i++) {
if ($src->{TEXT}->[$i] =~ /^new file/) {
$addition = 1;
$head->{TYPE} = 'addition';
}
my $dest =
$src->{TEXT}->[$i] =~ /^(old|new) mode (\d+)$/ ? $mode :
$src->{TEXT}->[$i] =~ /^deleted file/ ? $deletion :
$src->{TEXT}->[$i] =~ /^new file/ ? $addition :
$head;
push @{$dest->{TEXT}}, $src->{TEXT}->[$i];
push @{$dest->{DISPLAY}}, $src->{DISPLAY}->[$i];
@ -1501,12 +1504,6 @@ sub patch_update_file {
push @{$deletion->{DISPLAY}}, @{$hunk->{DISPLAY}};
}
@hunk = ($deletion);
} elsif (@{$addition->{TEXT}}) {
foreach my $hunk (@hunk) {
push @{$addition->{TEXT}}, @{$hunk->{TEXT}};
push @{$addition->{DISPLAY}}, @{$hunk->{DISPLAY}};
}
@hunk = ($addition);
}
$num = scalar @hunk;
@ -1516,6 +1513,7 @@ sub patch_update_file {
my ($prev, $next, $other, $undecided, $i);
$other = '';
last if ($ix and !$num);
if ($num <= $ix) {
$ix = 0;
}
@ -1548,35 +1546,51 @@ sub patch_update_file {
last;
}
}
last if (!$undecided);
last if (!$undecided && ($num || !$addition));
if ($hunk[$ix]{TYPE} eq 'hunk' &&
hunk_splittable($hunk[$ix]{TEXT})) {
$other .= ',s';
if ($num) {
if ($hunk[$ix]{TYPE} eq 'hunk' &&
hunk_splittable($hunk[$ix]{TEXT})) {
$other .= ',s';
}
if ($hunk[$ix]{TYPE} eq 'hunk') {
$other .= ',e';
}
for (@{$hunk[$ix]{DISPLAY}}) {
print;
}
}
if ($hunk[$ix]{TYPE} eq 'hunk') {
$other .= ',e';
}
for (@{$hunk[$ix]{DISPLAY}}) {
print;
}
print colored $prompt_color, "(", ($ix+1), "/$num) ",
sprintf(__($patch_update_prompt_modes{$patch_mode}{$hunk[$ix]{TYPE}}), $other);
my $type = $num ? $hunk[$ix]{TYPE} : $head->{TYPE};
print colored $prompt_color, "(", ($ix+1), "/", ($num ? $num : 1), ") ",
sprintf(__($patch_update_prompt_modes{$patch_mode}{$type}), $other);
my $line = prompt_single_character;
last unless defined $line;
if ($line) {
if ($line =~ /^y/i) {
$hunk[$ix]{USE} = 1;
if ($num) {
$hunk[$ix]{USE} = 1;
} else {
$head->{USE} = 1;
}
}
elsif ($line =~ /^n/i) {
$hunk[$ix]{USE} = 0;
if ($num) {
$hunk[$ix]{USE} = 0;
} else {
$head->{USE} = 0;
}
}
elsif ($line =~ /^a/i) {
while ($ix < $num) {
if (!defined $hunk[$ix]{USE}) {
$hunk[$ix]{USE} = 1;
if ($num) {
while ($ix < $num) {
if (!defined $hunk[$ix]{USE}) {
$hunk[$ix]{USE} = 1;
}
$ix++;
}
} else {
$head->{USE} = 1;
$ix++;
}
next;
@ -1613,19 +1627,28 @@ sub patch_update_file {
next;
}
elsif ($line =~ /^d/i) {
while ($ix < $num) {
if (!defined $hunk[$ix]{USE}) {
$hunk[$ix]{USE} = 0;
if ($num) {
while ($ix < $num) {
if (!defined $hunk[$ix]{USE}) {
$hunk[$ix]{USE} = 0;
}
$ix++;
}
} else {
$head->{USE} = 0;
$ix++;
}
next;
}
elsif ($line =~ /^q/i) {
for ($i = 0; $i < $num; $i++) {
if (!defined $hunk[$i]{USE}) {
$hunk[$i]{USE} = 0;
if ($num) {
for ($i = 0; $i < $num; $i++) {
if (!defined $hunk[$i]{USE}) {
$hunk[$i]{USE} = 0;
}
}
} elsif (!defined $head->{USE}) {
$head->{USE} = 0;
}
$quit = 1;
last;
@ -1743,7 +1766,7 @@ sub patch_update_file {
}
}
@hunk = coalesce_overlapping_hunks(@hunk);
@hunk = coalesce_overlapping_hunks(@hunk) if ($num);
my $n_lofs = 0;
my @result = ();
@ -1753,7 +1776,7 @@ sub patch_update_file {
}
}
if (@result) {
if (@result or $head->{USE}) {
my @patch = reassemble_patch($head->{TEXT}, @result);
my $apply_routine = $patch_mode_flavour{APPLY};
&$apply_routine(@patch);

38
t/t3701-add-interactive.sh
View File

@ -822,6 +822,44 @@ test_expect_success 'checkout -p works with pathological context lines' '
test_cmp expect a
'
# This should be called from a subshell as it sets a temporary editor
setup_new_file() {
write_script new-file-editor.sh <<-\EOF &&
sed /^#/d "$1" >patch &&
sed /^+c/d patch >"$1"
EOF
test_set_editor "$(pwd)/new-file-editor.sh" &&
test_write_lines a b c d e f >new-file &&
test_write_lines a b d e f >new-file-expect &&
test_write_lines "@@ -0,0 +1,6 @@" +a +b +c +d +e +f >patch-expect
}
test_expect_success 'add -N followed by add -p patch editing' '
git reset --hard &&
(
setup_new_file &&
git add -N new-file &&
test_write_lines e n q | git add -p &&
git cat-file blob :new-file >actual &&
test_cmp new-file-expect actual &&
test_cmp patch-expect patch
)
'
test_expect_success 'checkout -p patch editing of added file' '
git reset --hard &&
(
setup_new_file &&
git add new-file &&
git commit -m "add new file" &&
git rm new-file &&
git commit -m "remove new file" &&
test_write_lines e n q | git checkout -p HEAD^ &&
test_cmp new-file-expect new-file &&
test_cmp patch-expect patch
)
'
test_expect_success 'show help from add--helper' '
git reset --hard &&
cat >expect <<-EOF &&