Skim https://learnxinyminutes.com/docs/bash/ https://learnxinyminutes.com/docs/bash/ Then open the code and just go through it. Check everything you find unfami

Skim https://learnxinyminutes.com/docs/bash/ https://learnxinyminutes.com/docs/bash/ Then open the code and just go through it. Check everything you find unfamiliar with that cheat sheet. If it doesn't cover something in your code, write it down to research separately later.