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add-interactive.c
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1266 lines (1072 loc) · 33.2 KB
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#define DISABLE_SIGN_COMPARE_WARNINGS
#include "git-compat-util.h"
#include "add-interactive.h"
#include "color.h"
#include "config.h"
#include "diffcore.h"
#include "gettext.h"
#include "hash.h"
#include "hex.h"
#include "preload-index.h"
#include "read-cache-ll.h"
#include "repository.h"
#include "revision.h"
#include "refs.h"
#include "string-list.h"
#include "lockfile.h"
#include "dir.h"
#include "run-command.h"
#include "prompt.h"
#include "tree.h"
static void init_color(struct repository *r, enum git_colorbool use_color,
const char *section_and_slot, char *dst,
const char *default_color)
{
char *key = xstrfmt("color.%s", section_and_slot);
const char *value;
if (!want_color(use_color))
dst[0] = '\0';
else if (repo_config_get_value(r, key, &value) ||
color_parse(value, dst))
strlcpy(dst, default_color, COLOR_MAXLEN);
free(key);
}
static enum git_colorbool check_color_config(struct repository *r, const char *var)
{
const char *value;
enum git_colorbool ret;
if (repo_config_get_value(r, var, &value))
ret = GIT_COLOR_UNKNOWN;
else
ret = git_config_colorbool(var, value);
/*
* Do not rely on want_color() to fall back to color.ui for us. It uses
* the value parsed by git_color_config(), which may not have been
* called by the main command.
*/
if (ret == GIT_COLOR_UNKNOWN &&
!repo_config_get_value(r, "color.ui", &value))
ret = git_config_colorbool("color.ui", value);
return ret;
}
void init_add_i_state(struct add_i_state *s, struct repository *r,
struct add_p_opt *add_p_opt)
{
s->r = r;
s->context = -1;
s->interhunkcontext = -1;
s->auto_advance = add_p_opt->auto_advance;
s->use_color_interactive = check_color_config(r, "color.interactive");
init_color(r, s->use_color_interactive, "interactive.header",
s->header_color, GIT_COLOR_BOLD);
init_color(r, s->use_color_interactive, "interactive.help",
s->help_color, GIT_COLOR_BOLD_RED);
init_color(r, s->use_color_interactive, "interactive.prompt",
s->prompt_color, GIT_COLOR_BOLD_BLUE);
init_color(r, s->use_color_interactive, "interactive.error",
s->error_color, GIT_COLOR_BOLD_RED);
strlcpy(s->reset_color_interactive,
want_color(s->use_color_interactive) ? GIT_COLOR_RESET : "", COLOR_MAXLEN);
s->use_color_diff = check_color_config(r, "color.diff");
init_color(r, s->use_color_diff, "diff.frag", s->fraginfo_color,
diff_get_color(s->use_color_diff, DIFF_FRAGINFO));
init_color(r, s->use_color_diff, "diff.context", s->context_color,
"fall back");
if (!strcmp(s->context_color, "fall back"))
init_color(r, s->use_color_diff, "diff.plain",
s->context_color,
diff_get_color(s->use_color_diff, DIFF_CONTEXT));
init_color(r, s->use_color_diff, "diff.old", s->file_old_color,
diff_get_color(s->use_color_diff, DIFF_FILE_OLD));
init_color(r, s->use_color_diff, "diff.new", s->file_new_color,
diff_get_color(s->use_color_diff, DIFF_FILE_NEW));
strlcpy(s->reset_color_diff,
want_color(s->use_color_diff) ? GIT_COLOR_RESET : "", COLOR_MAXLEN);
FREE_AND_NULL(s->interactive_diff_filter);
repo_config_get_string(r, "interactive.difffilter",
&s->interactive_diff_filter);
FREE_AND_NULL(s->interactive_diff_algorithm);
repo_config_get_string(r, "diff.algorithm",
&s->interactive_diff_algorithm);
if (!repo_config_get_int(r, "diff.context", &s->context))
if (s->context < 0)
die(_("%s cannot be negative"), "diff.context");
if (!repo_config_get_int(r, "diff.interHunkContext", &s->interhunkcontext))
if (s->interhunkcontext < 0)
die(_("%s cannot be negative"), "diff.interHunkContext");
repo_config_get_bool(r, "interactive.singlekey", &s->use_single_key);
if (s->use_single_key)
setbuf(stdin, NULL);
if (add_p_opt->context != -1) {
if (add_p_opt->context < 0)
die(_("%s cannot be negative"), "--unified");
s->context = add_p_opt->context;
}
if (add_p_opt->interhunkcontext != -1) {
if (add_p_opt->interhunkcontext < 0)
die(_("%s cannot be negative"), "--inter-hunk-context");
s->interhunkcontext = add_p_opt->interhunkcontext;
}
}
void clear_add_i_state(struct add_i_state *s)
{
FREE_AND_NULL(s->interactive_diff_filter);
FREE_AND_NULL(s->interactive_diff_algorithm);
memset(s, 0, sizeof(*s));
s->use_color_interactive = GIT_COLOR_UNKNOWN;
s->use_color_diff = GIT_COLOR_UNKNOWN;
}
/*
* A "prefix item list" is a list of items that are identified by a string, and
* a unique prefix (if any) is determined for each item.
*
* It is implemented in the form of a pair of `string_list`s, the first one
* duplicating the strings, with the `util` field pointing at a structure whose
* first field must be `size_t prefix_length`.
*
* That `prefix_length` field will be computed by `find_unique_prefixes()`; It
* will be set to zero if no valid, unique prefix could be found.
*
* The second `string_list` is called `sorted` and does _not_ duplicate the
* strings but simply reuses the first one's, with the `util` field pointing at
* the `string_item_list` of the first `string_list`. It will be populated and
* sorted by `find_unique_prefixes()`.
*/
struct prefix_item_list {
struct string_list items;
struct string_list sorted;
int *selected; /* for multi-selections */
size_t min_length, max_length;
};
#define PREFIX_ITEM_LIST_INIT { \
.items = STRING_LIST_INIT_DUP, \
.sorted = STRING_LIST_INIT_NODUP, \
.min_length = 1, \
.max_length = 4, \
}
static void prefix_item_list_clear(struct prefix_item_list *list)
{
string_list_clear(&list->items, 1);
string_list_clear(&list->sorted, 0);
FREE_AND_NULL(list->selected);
}
static void extend_prefix_length(struct string_list_item *p,
const char *other_string, size_t max_length)
{
size_t *len = p->util;
if (!*len || memcmp(p->string, other_string, *len))
return;
for (;;) {
char c = p->string[*len];
/*
* Is `p` a strict prefix of `other`? Or have we exhausted the
* maximal length of the prefix? Or is the current character a
* multi-byte UTF-8 one? If so, there is no valid, unique
* prefix.
*/
if (!c || ++*len > max_length || !isascii(c)) {
*len = 0;
break;
}
if (c != other_string[*len - 1])
break;
}
}
static void find_unique_prefixes(struct prefix_item_list *list)
{
size_t i;
if (list->sorted.nr == list->items.nr)
return;
string_list_clear(&list->sorted, 0);
/* Avoid reallocating incrementally */
list->sorted.items = xmalloc(st_mult(sizeof(*list->sorted.items),
list->items.nr));
list->sorted.nr = list->sorted.alloc = list->items.nr;
for (i = 0; i < list->items.nr; i++) {
list->sorted.items[i].string = list->items.items[i].string;
list->sorted.items[i].util = list->items.items + i;
}
string_list_sort(&list->sorted);
for (i = 0; i < list->sorted.nr; i++) {
struct string_list_item *sorted_item = list->sorted.items + i;
struct string_list_item *item = sorted_item->util;
size_t *len = item->util;
*len = 0;
while (*len < list->min_length) {
char c = item->string[(*len)++];
if (!c || !isascii(c)) {
*len = 0;
break;
}
}
if (i > 0)
extend_prefix_length(item, sorted_item[-1].string,
list->max_length);
if (i + 1 < list->sorted.nr)
extend_prefix_length(item, sorted_item[1].string,
list->max_length);
}
}
static ssize_t find_unique(const char *string, struct prefix_item_list *list)
{
bool exact_match;
size_t index = string_list_find_insert_index(&list->sorted, string, &exact_match);
struct string_list_item *item;
if (list->items.nr != list->sorted.nr)
BUG("prefix_item_list in inconsistent state (%"PRIuMAX
" vs %"PRIuMAX")",
(uintmax_t)list->items.nr, (uintmax_t)list->sorted.nr);
if (exact_match)
item = list->sorted.items[index].util;
else if (index > 0 &&
starts_with(list->sorted.items[index - 1].string, string))
return -1;
else if (index + 1 < list->sorted.nr &&
starts_with(list->sorted.items[index + 1].string, string))
return -1;
else if (index < list->sorted.nr &&
starts_with(list->sorted.items[index].string, string))
item = list->sorted.items[index].util;
else
return -1;
return item - list->items.items;
}
struct list_options {
int columns;
const char *header;
void (*print_item)(int i, int selected, struct string_list_item *item,
void *print_item_data);
void *print_item_data;
};
static void list(struct add_i_state *s, struct string_list *list, int *selected,
struct list_options *opts)
{
int i, last_lf = 0;
if (!list->nr)
return;
if (opts->header)
color_fprintf_ln(stdout, s->header_color,
"%s", opts->header);
for (i = 0; i < list->nr; i++) {
opts->print_item(i, selected ? selected[i] : 0, list->items + i,
opts->print_item_data);
if ((opts->columns) && ((i + 1) % (opts->columns))) {
putchar('\t');
last_lf = 0;
}
else {
putchar('\n');
last_lf = 1;
}
}
if (!last_lf)
putchar('\n');
}
struct list_and_choose_options {
struct list_options list_opts;
const char *prompt;
enum {
SINGLETON = (1<<0),
IMMEDIATE = (1<<1),
} flags;
void (*print_help)(struct add_i_state *s);
};
#define LIST_AND_CHOOSE_ERROR (-1)
#define LIST_AND_CHOOSE_QUIT (-2)
/*
* Returns the selected index in singleton mode, the number of selected items
* otherwise.
*
* If an error occurred, returns `LIST_AND_CHOOSE_ERROR`. Upon EOF,
* `LIST_AND_CHOOSE_QUIT` is returned.
*/
static ssize_t list_and_choose(struct add_i_state *s,
struct prefix_item_list *items,
struct list_and_choose_options *opts)
{
int singleton = opts->flags & SINGLETON;
int immediate = opts->flags & IMMEDIATE;
struct strbuf input = STRBUF_INIT;
ssize_t res = singleton ? LIST_AND_CHOOSE_ERROR : 0;
if (!singleton) {
free(items->selected);
CALLOC_ARRAY(items->selected, items->items.nr);
}
if (singleton && !immediate)
BUG("singleton requires immediate");
find_unique_prefixes(items);
for (;;) {
char *p;
strbuf_reset(&input);
list(s, &items->items, items->selected, &opts->list_opts);
color_fprintf(stdout, s->prompt_color, "%s", opts->prompt);
fputs(singleton ? "> " : ">> ", stdout);
fflush(stdout);
if (git_read_line_interactively(&input) == EOF) {
putchar('\n');
if (immediate)
res = LIST_AND_CHOOSE_QUIT;
break;
}
if (!input.len)
break;
if (!strcmp(input.buf, "?")) {
opts->print_help(s);
continue;
}
p = input.buf;
for (;;) {
size_t sep = strcspn(p, " \t\r\n,");
int choose = 1;
/* `from` is inclusive, `to` is exclusive */
ssize_t from = -1, to = -1;
if (!sep) {
if (!*p)
break;
p++;
continue;
}
/* Input that begins with '-'; de-select */
if (*p == '-') {
choose = 0;
p++;
sep--;
}
if (sep == 1 && *p == '*') {
from = 0;
to = items->items.nr;
} else if (isdigit(*p)) {
char *endp;
/*
* A range can be specified like 5-7 or 5-.
*
* Note: `from` is 0-based while the user input
* is 1-based, hence we have to decrement by
* one. We do not have to decrement `to` even
* if it is 0-based because it is an exclusive
* boundary.
*/
from = strtoul(p, &endp, 10) - 1;
if (endp == p + sep)
to = from + 1;
else if (*endp == '-') {
if (isdigit(*(++endp)))
to = strtoul(endp, &endp, 10);
else
to = items->items.nr;
/* extra characters after the range? */
if (endp != p + sep)
from = -1;
}
}
if (p[sep])
p[sep++] = '\0';
if (from < 0) {
from = find_unique(p, items);
if (from >= 0)
to = from + 1;
}
if (from < 0 || from >= items->items.nr ||
(singleton && from + 1 != to)) {
color_fprintf_ln(stderr, s->error_color,
_("Huh (%s)?"), p);
break;
} else if (singleton) {
res = from;
break;
}
if (to > items->items.nr)
to = items->items.nr;
for (; from < to; from++)
if (items->selected[from] != choose) {
items->selected[from] = choose;
res += choose ? +1 : -1;
}
p += sep;
}
if ((immediate && res != LIST_AND_CHOOSE_ERROR) ||
!strcmp(input.buf, "*"))
break;
}
strbuf_release(&input);
return res;
}
struct adddel {
uintmax_t add, del;
unsigned seen:1, unmerged:1, binary:1;
};
struct file_item {
size_t prefix_length;
struct adddel index, worktree;
};
static void add_file_item(struct string_list *files, const char *name)
{
struct file_item *item = xcalloc(1, sizeof(*item));
string_list_append(files, name)->util = item;
}
struct pathname_entry {
struct hashmap_entry ent;
const char *name;
struct file_item *item;
};
static int pathname_entry_cmp(const void *cmp_data UNUSED,
const struct hashmap_entry *he1,
const struct hashmap_entry *he2,
const void *name)
{
const struct pathname_entry *e1 =
container_of(he1, const struct pathname_entry, ent);
const struct pathname_entry *e2 =
container_of(he2, const struct pathname_entry, ent);
return strcmp(e1->name, name ? (const char *)name : e2->name);
}
struct collection_status {
enum { FROM_WORKTREE = 0, FROM_INDEX = 1 } mode;
const char *reference;
unsigned skip_unseen:1;
size_t unmerged_count, binary_count;
struct string_list *files;
struct hashmap file_map;
};
static void collect_changes_cb(struct diff_queue_struct *q,
struct diff_options *options,
void *data)
{
struct collection_status *s = data;
struct diffstat_t stat = { 0 };
int i;
if (!q->nr)
return;
compute_diffstat(options, &stat, q);
for (i = 0; i < stat.nr; i++) {
const char *name = stat.files[i]->name;
int hash = strhash(name);
struct pathname_entry *entry;
struct file_item *file_item;
struct adddel *adddel, *other_adddel;
entry = hashmap_get_entry_from_hash(&s->file_map, hash, name,
struct pathname_entry, ent);
if (!entry) {
if (s->skip_unseen)
continue;
add_file_item(s->files, name);
CALLOC_ARRAY(entry, 1);
hashmap_entry_init(&entry->ent, hash);
entry->name = s->files->items[s->files->nr - 1].string;
entry->item = s->files->items[s->files->nr - 1].util;
hashmap_add(&s->file_map, &entry->ent);
}
file_item = entry->item;
adddel = s->mode == FROM_INDEX ?
&file_item->index : &file_item->worktree;
other_adddel = s->mode == FROM_INDEX ?
&file_item->worktree : &file_item->index;
adddel->seen = 1;
adddel->add = stat.files[i]->added;
adddel->del = stat.files[i]->deleted;
if (stat.files[i]->is_binary) {
if (!other_adddel->binary)
s->binary_count++;
adddel->binary = 1;
}
if (stat.files[i]->is_unmerged) {
if (!other_adddel->unmerged)
s->unmerged_count++;
adddel->unmerged = 1;
}
}
free_diffstat_info(&stat);
}
enum modified_files_filter {
NO_FILTER = 0,
WORKTREE_ONLY = 1,
INDEX_ONLY = 2,
};
static int get_modified_files(struct repository *r,
enum modified_files_filter filter,
struct prefix_item_list *files,
const struct pathspec *ps,
size_t *unmerged_count,
size_t *binary_count)
{
struct object_id head_oid;
int is_initial = !refs_resolve_ref_unsafe(get_main_ref_store(r),
"HEAD", RESOLVE_REF_READING,
&head_oid, NULL);
struct collection_status s = { 0 };
int i;
discard_index(r->index);
if (repo_read_index_preload(r, ps, 0) < 0)
return error(_("could not read index"));
prefix_item_list_clear(files);
s.files = &files->items;
hashmap_init(&s.file_map, pathname_entry_cmp, NULL, 0);
for (i = 0; i < 2; i++) {
struct rev_info rev;
struct setup_revision_opt opt = { 0 };
if (filter == INDEX_ONLY)
s.mode = (i == 0) ? FROM_INDEX : FROM_WORKTREE;
else
s.mode = (i == 0) ? FROM_WORKTREE : FROM_INDEX;
s.skip_unseen = filter && i;
opt.def = is_initial ?
empty_tree_oid_hex(r->hash_algo) : oid_to_hex(&head_oid);
repo_init_revisions(r, &rev, NULL);
setup_revisions(0, NULL, &rev, &opt);
rev.diffopt.output_format = DIFF_FORMAT_CALLBACK;
rev.diffopt.format_callback = collect_changes_cb;
rev.diffopt.format_callback_data = &s;
if (ps)
copy_pathspec(&rev.prune_data, ps);
if (s.mode == FROM_INDEX)
run_diff_index(&rev, DIFF_INDEX_CACHED);
else {
rev.diffopt.flags.ignore_dirty_submodules = 1;
run_diff_files(&rev, 0);
}
release_revisions(&rev);
}
hashmap_clear_and_free(&s.file_map, struct pathname_entry, ent);
if (unmerged_count)
*unmerged_count = s.unmerged_count;
if (binary_count)
*binary_count = s.binary_count;
/* While the diffs are ordered already, we ran *two* diffs... */
string_list_sort(&files->items);
return 0;
}
static void render_adddel(struct strbuf *buf,
struct adddel *ad, const char *no_changes)
{
if (ad->binary)
strbuf_addstr(buf, _("binary"));
else if (ad->seen)
strbuf_addf(buf, "+%"PRIuMAX"/-%"PRIuMAX,
(uintmax_t)ad->add, (uintmax_t)ad->del);
else
strbuf_addstr(buf, no_changes);
}
/* filters out prefixes which have special meaning to list_and_choose() */
static int is_valid_prefix(const char *prefix, size_t prefix_len)
{
return prefix_len && prefix &&
/*
* We expect `prefix` to be NUL terminated, therefore this
* `strcspn()` call is okay, even if it might do much more
* work than strictly necessary.
*/
strcspn(prefix, " \t\r\n,") >= prefix_len && /* separators */
*prefix != '-' && /* deselection */
!isdigit(*prefix) && /* selection */
(prefix_len != 1 ||
(*prefix != '*' && /* "all" wildcard */
*prefix != '?')); /* prompt help */
}
struct print_file_item_data {
const char *modified_fmt, *color, *reset;
struct strbuf buf, name, index, worktree;
unsigned only_names:1;
};
static void print_file_item(int i, int selected, struct string_list_item *item,
void *print_file_item_data)
{
struct file_item *c = item->util;
struct print_file_item_data *d = print_file_item_data;
const char *highlighted = NULL;
strbuf_reset(&d->index);
strbuf_reset(&d->worktree);
strbuf_reset(&d->buf);
/* Format the item with the prefix highlighted. */
if (c->prefix_length > 0 &&
is_valid_prefix(item->string, c->prefix_length)) {
strbuf_reset(&d->name);
strbuf_addf(&d->name, "%s%.*s%s%s", d->color,
(int)c->prefix_length, item->string, d->reset,
item->string + c->prefix_length);
highlighted = d->name.buf;
}
if (d->only_names) {
printf("%c%2d: %s", selected ? '*' : ' ', i + 1,
highlighted ? highlighted : item->string);
return;
}
render_adddel(&d->worktree, &c->worktree, _("nothing"));
render_adddel(&d->index, &c->index, _("unchanged"));
strbuf_addf(&d->buf, d->modified_fmt, d->index.buf, d->worktree.buf,
highlighted ? highlighted : item->string);
printf("%c%2d: %s", selected ? '*' : ' ', i + 1, d->buf.buf);
}
static int run_status(struct add_i_state *s, const struct pathspec *ps,
struct prefix_item_list *files,
struct list_and_choose_options *opts)
{
if (get_modified_files(s->r, NO_FILTER, files, ps, NULL, NULL) < 0)
return -1;
list(s, &files->items, NULL, &opts->list_opts);
putchar('\n');
return 0;
}
static int run_update(struct add_i_state *s, const struct pathspec *ps,
struct prefix_item_list *files,
struct list_and_choose_options *opts)
{
int res = 0, fd;
size_t count, i;
struct lock_file index_lock;
if (get_modified_files(s->r, WORKTREE_ONLY, files, ps, NULL, NULL) < 0)
return -1;
if (!files->items.nr) {
putchar('\n');
return 0;
}
opts->prompt = N_("Update");
count = list_and_choose(s, files, opts);
if (count <= 0) {
putchar('\n');
return 0;
}
fd = repo_hold_locked_index(s->r, &index_lock, LOCK_REPORT_ON_ERROR);
if (fd < 0) {
putchar('\n');
return -1;
}
for (i = 0; i < files->items.nr; i++) {
const char *name = files->items.items[i].string;
struct stat st;
if (!files->selected[i])
continue;
if (lstat(name, &st) && is_missing_file_error(errno)) {
if (remove_file_from_index(s->r->index, name) < 0) {
res = error(_("could not stage '%s'"), name);
break;
}
} else if (add_file_to_index(s->r->index, name, 0) < 0) {
res = error(_("could not stage '%s'"), name);
break;
}
}
if (!res && write_locked_index(s->r->index, &index_lock, COMMIT_LOCK) < 0)
res = error(_("could not write index"));
if (!res)
printf(Q_("updated %d path\n",
"updated %d paths\n", count), (int)count);
putchar('\n');
return res;
}
static void revert_from_diff(struct diff_queue_struct *q,
struct diff_options *opt, void *data UNUSED)
{
int i, add_flags = ADD_CACHE_OK_TO_ADD | ADD_CACHE_OK_TO_REPLACE;
for (i = 0; i < q->nr; i++) {
struct diff_filespec *one = q->queue[i]->one;
struct cache_entry *ce;
if (!(one->mode && !is_null_oid(&one->oid))) {
remove_file_from_index(opt->repo->index, one->path);
printf(_("note: %s is untracked now.\n"), one->path);
} else {
ce = make_cache_entry(opt->repo->index, one->mode,
&one->oid, one->path, 0, 0);
if (!ce)
die(_("make_cache_entry failed for path '%s'"),
one->path);
add_index_entry(opt->repo->index, ce, add_flags);
}
}
}
static int run_revert(struct add_i_state *s, const struct pathspec *ps,
struct prefix_item_list *files,
struct list_and_choose_options *opts)
{
int res = 0, fd;
size_t count, i, j;
struct object_id oid;
int is_initial = !refs_resolve_ref_unsafe(get_main_ref_store(s->r),
"HEAD", RESOLVE_REF_READING,
&oid,
NULL);
struct lock_file index_lock;
const char **paths;
struct tree *tree;
struct diff_options diffopt = { NULL };
if (get_modified_files(s->r, INDEX_ONLY, files, ps, NULL, NULL) < 0)
return -1;
if (!files->items.nr) {
putchar('\n');
return 0;
}
opts->prompt = N_("Revert");
count = list_and_choose(s, files, opts);
if (count <= 0)
goto finish_revert;
fd = repo_hold_locked_index(s->r, &index_lock, LOCK_REPORT_ON_ERROR);
if (fd < 0) {
res = -1;
goto finish_revert;
}
if (is_initial)
oidcpy(&oid, s->r->hash_algo->empty_tree);
else {
tree = repo_parse_tree_indirect(s->r, &oid);
if (!tree) {
res = error(_("Could not parse HEAD^{tree}"));
goto finish_revert;
}
oidcpy(&oid, &tree->object.oid);
}
ALLOC_ARRAY(paths, count + 1);
for (i = j = 0; i < files->items.nr; i++)
if (files->selected[i])
paths[j++] = files->items.items[i].string;
paths[j] = NULL;
parse_pathspec(&diffopt.pathspec, 0,
PATHSPEC_PREFER_FULL | PATHSPEC_LITERAL_PATH,
NULL, paths);
diffopt.output_format = DIFF_FORMAT_CALLBACK;
diffopt.format_callback = revert_from_diff;
diffopt.flags.override_submodule_config = 1;
diffopt.repo = s->r;
if (do_diff_cache(&oid, &diffopt)) {
diff_free(&diffopt);
res = -1;
} else {
diffcore_std(&diffopt);
diff_flush(&diffopt);
}
free(paths);
if (!res && write_locked_index(s->r->index, &index_lock,
COMMIT_LOCK) < 0)
res = -1;
else
res = repo_refresh_and_write_index(s->r, REFRESH_QUIET, 0, 1,
NULL, NULL, NULL);
if (!res)
printf(Q_("reverted %d path\n",
"reverted %d paths\n", count), (int)count);
finish_revert:
putchar('\n');
return res;
}
static int get_untracked_files(struct repository *r,
struct prefix_item_list *files,
const struct pathspec *ps)
{
struct dir_struct dir = { 0 };
size_t i;
struct strbuf buf = STRBUF_INIT;
if (repo_read_index(r) < 0)
return error(_("could not read index"));
prefix_item_list_clear(files);
setup_standard_excludes(&dir);
add_pattern_list(&dir, EXC_CMDL, "--exclude option");
fill_directory(&dir, r->index, ps);
for (i = 0; i < dir.nr; i++) {
struct dir_entry *ent = dir.entries[i];
if (index_name_is_other(r->index, ent->name, ent->len)) {
strbuf_reset(&buf);
strbuf_add(&buf, ent->name, ent->len);
add_file_item(&files->items, buf.buf);
}
}
strbuf_release(&buf);
dir_clear(&dir);
return 0;
}
static int run_add_untracked(struct add_i_state *s, const struct pathspec *ps,
struct prefix_item_list *files,
struct list_and_choose_options *opts)
{
struct print_file_item_data *d = opts->list_opts.print_item_data;
int res = 0, fd;
size_t count, i;
struct lock_file index_lock;
if (get_untracked_files(s->r, files, ps) < 0)
return -1;
if (!files->items.nr) {
printf(_("No untracked files.\n"));
goto finish_add_untracked;
}
opts->prompt = N_("Add untracked");
d->only_names = 1;
count = list_and_choose(s, files, opts);
d->only_names = 0;
if (count <= 0)
goto finish_add_untracked;
fd = repo_hold_locked_index(s->r, &index_lock, LOCK_REPORT_ON_ERROR);
if (fd < 0) {
res = -1;
goto finish_add_untracked;
}
for (i = 0; i < files->items.nr; i++) {
const char *name = files->items.items[i].string;
if (files->selected[i] &&
add_file_to_index(s->r->index, name, 0) < 0) {
res = error(_("could not stage '%s'"), name);
break;
}
}
if (!res &&
write_locked_index(s->r->index, &index_lock, COMMIT_LOCK) < 0)
res = error(_("could not write index"));
if (!res)
printf(Q_("added %d path\n",
"added %d paths\n", count), (int)count);
finish_add_untracked:
putchar('\n');
return res;
}
static int run_patch(struct add_i_state *s, const struct pathspec *ps,
struct prefix_item_list *files,
struct list_and_choose_options *opts)
{
int res = 0;
ssize_t count, i, j;
size_t unmerged_count = 0, binary_count = 0;
if (get_modified_files(s->r, WORKTREE_ONLY, files, ps,
&unmerged_count, &binary_count) < 0)
return -1;
if (unmerged_count || binary_count) {
for (i = j = 0; i < files->items.nr; i++) {
struct file_item *item = files->items.items[i].util;
if (item->index.binary || item->worktree.binary) {
free(item);
free(files->items.items[i].string);
} else if (item->index.unmerged ||
item->worktree.unmerged) {
color_fprintf_ln(stderr, s->error_color,
_("ignoring unmerged: %s"),
files->items.items[i].string);
free(item);
free(files->items.items[i].string);