read_index_from   608 cache-tree.c   	entries = read_index_from(index_state, index_path);
read_index_from   337 cache.h        #define read_cache_from(path) read_index_from(&the_index, (path))
read_index_from   515 cache.h        extern int read_index_from(struct index_state *, const char *path);
read_index_from  1405 read-cache.c   	return read_index_from(istate, get_index_file());