SPLIT_INDEX_ORDERED 1096 builtin/update-index.c 		the_index.cache_changed |= SPLIT_INDEX_ORDERED;
SPLIT_INDEX_ORDERED   48 read-cache.c   		 SPLIT_INDEX_ORDERED | UNTRACKED_CHANGED)
SPLIT_INDEX_ORDERED 2168 read-cache.c   			istate->cache_changed |= SPLIT_INDEX_ORDERED;
SPLIT_INDEX_ORDERED 2170 read-cache.c   	if (istate->cache_changed & SPLIT_INDEX_ORDERED) {