to step through a gh repo and study it's evolution

step.sh

# include in sys varaibles to use everywhere
#!/bin/bash
echo "Enter branch name : "
read bname
chlist=$(git rev-list $bname --reverse)
tcnt=$(git rev-list $bname --count)
declare -i cnt=0
for ch in $chlist
do
  # temp=$(git stash) # remove the comment hash only when you want to stash any changes you make along the way
  ((cnt++))
  echo "Commit number : $cnt/$tcnt"
  out=$(git checkout $ch)
  echo $out
  read
done
echo "Reached Latest Commit"