Function check_local_mod

builtin/rm.c:100–244

}

static int check_local_mod(struct object_id *head, int index_only)
{
	/*
	 * Items in list are already sorted in the cache order,
	 * so we could do this a lot more efficiently by using
	 * tree_desc based traversal if we wanted to, but I am
	 * lazy, and who cares if removal of files is a tad
	 * slower than the theoretical maximum speed?
	 */
	int i, no_head;
	int errs = 0;
	struct string_list files_staged = STRING_LIST_INIT_NODUP;
	struct string_list files_cached = STRING_LIST_INIT_NODUP;
	struct string_list files_local = STRING_LIST_INIT_NODUP;

	no_head = is_null_oid(head);
	for (i = 0; i < list.nr; i++) {
		struct stat st;
		int pos;
		const struct cache_entry *ce;
		const char *name = list.entry[i].name;
		struct object_id oid;
		unsigned short mode;
		int local_changes = 0;
		int staged_changes = 0;

		pos = index_name_pos(the_repository->index, name, strlen(name));
		if (pos < 0) {
			/*
			 * Skip unmerged entries except for populated submodules
			 * that could lose history when removed.
			 */
			pos = get_ours_cache_pos(name, -pos - 1);
			if (pos < 0)
				continue;

			if (!S_ISGITLINK(the_repository->index->cache[pos]->ce_mode) ||
			    is_empty_dir(name))
				continue;
		}
		ce = the_repository->index->cache[pos];

		if (lstat(ce->name, &st) < 0) {
			if (!is_missing_file_error(errno))
				warning_errno(_("failed to stat '%s'"), ce->name);
			/* It already vanished from the working tree */
			continue;
		}
		else if (S_ISDIR(st.st_mode)) {
			/* if a file was removed and it is now a
			 * directory, that is the same as ENOENT as
			 * far as git is concerned; we do not track
			 * directories unless they are submodules.
			 */
			if (!S_ISGITLINK(ce->ce_mode))
				continue;
		}