static char *prune_directory(struct dir_struct *dir, struct pathspec *pathspec,
int prefix, unsigned flag)
{
char *seen;
int i;
struct dir_entry **src, **dst;
seen = xcalloc(pathspec->nr, 1);
src = dst = dir->entries;
i = dir->nr;
while (--i >= 0) {
struct dir_entry *entry = *src++;
if (match_pathspec_depth(pathspec, entry->name, entry->len,
prefix, seen))
*dst++ = entry;
else if (flag & WARN_IMPLICIT_DOT)
/*
* "git add -A" was run from a subdirectory with a
* new file outside that directory.
*
* "git add -A" will behave like "git add -A :/"
* instead of "git add -A ." in the future.
* Warn about the coming behavior change.
*/
warn_pathless_add();
}
dir->nr = dst - dir->entries;
add_pathspec_matches_against_index(pathspec, seen);
return seen;
}
static void update_callback(struct diff_queue_struct *q,
struct diff_options *opt, void *cbdata)
{
int i;
struct update_callback_data *data = cbdata;
const char *implicit_dot = data->implicit_dot;
size_t implicit_dot_len = data->implicit_dot_len;
for (i = 0; i < q->nr; i++) {
struct diff_filepair *p = q->queue[i];
const char *path = p->one->path;
/*
* Check if "git add -A" or "git add -u" was run from a
* subdirectory with a modified file outside that directory,
* and warn if so.
*
* "git add -u" will behave like "git add -u :/" instead of
* "git add -u ." in the future. This warning prepares for
* that change.
*/
if (implicit_dot &&
strncmp_icase(path, implicit_dot, implicit_dot_len)) {
warn_pathless_add();
continue;
}
switch (fix_unmerged_status(p, data)) {
default:
die(_("unexpected diff status %c"), p->status);
case DIFF_STATUS_MODIFIED:
case DIFF_STATUS_TYPE_CHANGED:
if (add_file_to_index(&the_index, path, data->flags)) {
if (!(data->flags & ADD_CACHE_IGNORE_ERRORS))
die(_("updating files failed"));
data->add_errors++;
}
break;
case DIFF_STATUS_DELETED:
if (data->warn_add_would_remove) {
warn_add_would_remove(path);
data->warn_add_would_remove = 0;
}
if (data->flags & ADD_CACHE_IGNORE_REMOVAL)
break;
if (!(data->flags & ADD_CACHE_PRETEND))
remove_file_from_index(&the_index, path);
if (data->flags & (ADD_CACHE_PRETEND|ADD_CACHE_VERBOSE))
printf(_("remove '%s'\n"), path);
break;
}
}
}
int cmd_add(int argc, const char **argv, const char *prefix)
{
int exit_status = 0;
int newfd;
const char **pathspec;
struct dir_struct dir;
int flags;
int add_new_files;
int require_pathspec;
char *seen = NULL;
const char *option_with_implicit_dot = NULL;
const char *short_option_with_implicit_dot = NULL;
git_config(add_config, NULL);
argc = parse_options(argc, argv, prefix, builtin_add_options,
builtin_add_usage, PARSE_OPT_KEEP_ARGV0);
if (patch_interactive)
add_interactive = 1;
if (add_interactive)
exit(interactive_add(argc - 1, argv + 1, prefix, patch_interactive));
if (edit_interactive)
return(edit_patch(argc, argv, prefix));
argc--;
argv++;
if (addremove && take_worktree_changes)
die(_("-A and -u are mutually incompatible"));
if (!show_only && ignore_missing)
die(_("Option --ignore-missing can only be used together with --dry-run"));
if (addremove) {
option_with_implicit_dot = "--all";
short_option_with_implicit_dot = "-A";
}
if (take_worktree_changes) {
option_with_implicit_dot = "--update";
short_option_with_implicit_dot = "-u";
}
if (option_with_implicit_dot && !argc) {
static const char *here[2] = { ".", NULL };
if (prefix)
warn_pathless_add(option_with_implicit_dot,
short_option_with_implicit_dot);
argc = 1;
argv = here;
}
add_new_files = !take_worktree_changes && !refresh_only;
require_pathspec = !take_worktree_changes;
newfd = hold_locked_index(&lock_file, 1);
flags = ((verbose ? ADD_CACHE_VERBOSE : 0) |
(show_only ? ADD_CACHE_PRETEND : 0) |
(intent_to_add ? ADD_CACHE_INTENT : 0) |
(ignore_add_errors ? ADD_CACHE_IGNORE_ERRORS : 0) |
(!(addremove || take_worktree_changes)
? ADD_CACHE_IGNORE_REMOVAL : 0));
if (require_pathspec && argc == 0) {
fprintf(stderr, _("Nothing specified, nothing added.\n"));
fprintf(stderr, _("Maybe you wanted to say 'git add .'?\n"));
return 0;
}
pathspec = validate_pathspec(argv, prefix);
if (read_cache() < 0)
die(_("index file corrupt"));
treat_gitlinks(pathspec);
if (add_new_files) {
int baselen;
/* Set up the default git porcelain excludes */
memset(&dir, 0, sizeof(dir));
if (!ignored_too) {
dir.flags |= DIR_COLLECT_IGNORED;
setup_standard_excludes(&dir);
}
/* This picks up the paths that are not tracked */
baselen = fill_directory(&dir, pathspec);
if (pathspec)
seen = prune_directory(&dir, pathspec, baselen);
}
if (refresh_only) {
refresh(verbose, pathspec);
goto finish;
}
if (pathspec) {
int i;
struct path_exclude_check check;
path_exclude_check_init(&check, &dir);
if (!seen)
seen = find_pathspecs_matching_against_index(pathspec);
for (i = 0; pathspec[i]; i++) {
if (!seen[i] && pathspec[i][0]
&& !file_exists(pathspec[i])) {
if (ignore_missing) {
int dtype = DT_UNKNOWN;
if (is_path_excluded(&check, pathspec[i], -1, &dtype))
dir_add_ignored(&dir, pathspec[i], strlen(pathspec[i]));
} else
die(_("pathspec '%s' did not match any files"),
pathspec[i]);
}
}
free(seen);
path_exclude_check_clear(&check);
}
plug_bulk_checkin();
exit_status |= add_files_to_cache(prefix, pathspec, flags);
if (add_new_files)
exit_status |= add_files(&dir, flags);
unplug_bulk_checkin();
finish:
if (active_cache_changed) {
if (write_cache(newfd, active_cache, active_nr) ||
commit_locked_index(&lock_file))
die(_("Unable to write new index file"));
}
return exit_status;
}