unable_to_lock_die 1134 builtin/update-index.c 			unable_to_lock_die(get_index_file(), lock_error);
unable_to_lock_die  176 lockfile.c     		unable_to_lock_die(path, errno);
unable_to_lock_die  182 lockfile.h     extern NORETURN void unable_to_lock_die(const char *path, int err);