Function setup_additional_headers

log-tree.c:981–1012

}

static void setup_additional_headers(struct diff_options *o,
				     struct strmap *all_headers)
{
	struct hashmap_iter iter;
	struct strmap_entry *entry;

	/*
	 * Make o->additional_path_headers contain the subset of all_headers
	 * that match o->pathspec.  If there aren't any that match o->pathspec,
	 * then make o->additional_path_headers be NULL.
	 */

	if (!o->pathspec.nr) {
		o->additional_path_headers = all_headers;
		return;
	}

	o->additional_path_headers = xmalloc(sizeof(struct strmap));
	strmap_init_with_options(o->additional_path_headers, NULL, 0);
	strmap_for_each_entry(all_headers, &iter, entry) {
		if (match_pathspec(the_repository->index, &o->pathspec,
				   entry->key, strlen(entry->key),
				   0 /* prefix */, NULL /* seen */,
				   0 /* is_dir */))
			strmap_put(o->additional_path_headers,
				   entry->key, entry->value);
	}
	if (!strmap_get_size(o->additional_path_headers)) {
		strmap_clear(o->additional_path_headers, 0);
		FREE_AND_NULL(o->additional_path_headers);
	}
}

static void cleanup_additional_headers(struct diff_options *o)
{