fucking spam filter got me...
looks like early flower still, so stem elongation and leaf growth, otherwise refered to as vegetatiave growth, should still be happening, though it will slow and halt soon enough.
re-vege leaves will have fewer lobes and no serations in leaves. they are hard to miss.
any artificial light in area at night? are you i a region and time of year where hours of darkness at night have gotten shorter? if it gets too short it'll definitely cause a revege too. Length of darkness is key to photoperiods. these are the two things that might cause a re-vege.