Function verify_index_match

apply.c:3521–3532

}

static int verify_index_match(struct apply_state *state,
			      const struct cache_entry *ce,
			      struct stat *st)
{
	if (S_ISGITLINK(ce->ce_mode)) {
		if (!S_ISDIR(st->st_mode))
			return -1;
		return 0;
	}
	return ie_match_stat(state->repo->index, ce, st,
			     CE_MATCH_IGNORE_VALID | CE_MATCH_IGNORE_SKIP_WORKTREE);
}

#define SUBMODULE_PATCH_WITHOUT_INDEX 1