Git pre-commit script to scan for unsafe HTTP usage in PR

gistfile1.txt

#!/bin/bash
#This script is used in .git/hooks/pre-commit file. If you run it from another folder, you may need 
#add flag --relative to git diff line so that the output of git diff is correct. 

echo '------Scanning for unsafe HTTP usage'

#git diff  --cached --name-only will return the names of the changed files

git diff  --cached --name-only| while read FILE; do
  if [[ $(echo "$FILE") ]]; then
      content=$(<"$FILE")
      if [[ $(echo "$content" | grep -e "http://" -e "HTTP://") ]]; then   
          echo -e "You have used unsafe HTTP connection in the file: "$FILE". Change it to HTTPS!" >&2
          exit 1
      fi
  fi
  done