In the version I learned when I was little, it did not have the same tune as "The Farmer in the Dell". It went, in solfa (scale is drmfsltDRMFSLT):
s.msl...
s.msD...
D.DRMRD.
R.M.R...
s.msl...
s.msD...
D.DRMRD.
R.M.D...
E. E. Cummings made up a nasty version, but I forbear.