On Mon, Jun 04 2018, Derrick Stolee wrote: > + prepare_alt_odb(); > + for (alt = alt_odb_list; alt; alt = alt->next) { > + verify_argv[2] = "--object-dir"; > + verify_argv[3] = alt->path; > + if (run_command(&commit_graph_verify)) > + errors_found |= ERROR_COMMIT_GRAPH; > + } > + } > + This doesn't compile under clang on master. It needs to account for 0b20903405 ("sha1_file: add repository argument to prepare_alt_odb", 2018-03-23). builtin/fsck.c:837:19: error: too few arguments to function call, single argument 'r' was not specified prepare_alt_odb(); ~~~~~~~~~~~~~~~ ^ Ditto this error due to a missing resolution with 031dc927f4 ("object-store: move alt_odb_list and alt_odb_tail to object store", 2018-03-23): builtin/fsck.c:838:14: error: use of undeclared identifier 'alt_odb_list' for (alt = alt_odb_list; alt; alt = alt->next) {