i like shaping these like a batard, using what i like to call the "burrito method."
1. gently tug the top, short end of the vaguely rectangular looking shape, and fold over a small section.
2. grab a tiny bit of dough from the left side, and tug it over onto the right side. grab a tiny bit of dough from the right side and tug it over onto the left side. continue pattern downwards to form a stitch-like appearance.
3. when you get close to the bottom end, fold over a small piece upwards. then do one final stitch to seal.
4. take the top end of the burrito, and roll it over onto itself, kind of like a cinnamon roll.
5. seal the ends by pinching the holes shut.