DGR's source text,
Raccolta
di Rime Antiche Toscane
The translation is fairly close, except at the end of the octave and, of course, in the case of the missing line.
For further general information about Cecco and his work see
the commentary for
Probably an early translation, late 1840s.
The translation was first published in 1861 in
The
Early Italian Poets
Dante
and his Circle
Early Italian Poets)Rime. Cecco Angiolieri
Sonetti Burleschi e Realistici