tests: every test that clones a just-pushed local remote by its plain path now clones it with clone_just_pushed, so the macOS failed to copy file race of #440 cannot reach it; load_without_bytecode keeps the doctor's and the Windows-path tests' loads of the family root's scripts from writing .pyc into the templates; the not-a-list doctor cases hold INVALID, exit 1; and GOOD_KEYS holds th - #554