If you have snakes in your area, and you run mesh all the way to the ground, it's almost certain some will get stuck. The snake in the photos was fortunate enough to get trapped in the shade, and lived. I got it loose by cutting a few strands here and there (a "seam picker" used in sewing works well). Those that got caught in sunny spots haven't been so lucky.
No need to give up your fig career though--I was finally able to keep snakes & lizards from getting caught in the netting over my fig by making a 24" high "fence" around the tree with visqueen (clear plastic) and then overhanging the bird netting a few inches down over the top of the plastic, on the outside. The birds didn't get in through the overlap, and no more critters got tangled in the mesh, except for one small bird that got stuck on the outside and died before I found it. Snakes and lizards are still getting stuck in the mesh over my garden, because it is connects to the top of a masonry wall and I can't shield it effectively with the plastic. I'll have to just remove the mesh from the garden, because I can't see any way to keep my scaley friends from getting stuck--but if you have room to create a full perimeter plastic barrier, it works like a charm.