2 # should print ? b/x

     2 # should fail

     3 ? b/x

     3 abort: path 'b/x' is inside repo 'b'

     4 # should print A b/x

     4 abort: path 'b/x' is inside repo 'b'

     5 A b/x

     5 # should arguably print nothing

     6 # should forget b/x

     6 # should fail

     7 forgetting b/x

     7 abort: path 'b/a' is inside repo 'b'

     8 # should print nothing