t / chainlint / command-substitution.expecton commit object-store: prepare has_{sha1, object}_file to handle any repo (9b45f49)
   1(
   2        foo &&
   3        bar=$(gobble) &&
   4        baz
   5>) &&
   6(
   7?!AMP?! bar=$(gobble blocks)
   8        baz
   9>)