update_file_flags  814 merge-recursive.c 	update_file_flags(o, sha, mode, path, o->call_depth || clean, !o->call_depth);
update_file_flags 1449 merge-recursive.c 				update_file_flags(o,
update_file_flags 1783 merge-recursive.c 			update_file_flags(o, sha, mode, path, 1, !a_sha);