Bash script to perform destructive changes against a Salesforce Org based on a GIT diff

destroy.sh

 #!/bin/bash

cleanExit() {
  #rm dchanges.txt*
  exit
}

QUICK=false

while [[ $# -gt 0 ]]; do
    case "$1" in
    -d)
        QUICK=true
        shift
        ;;
    --)
        shift
        break
        ;;
    *)
        echo "Invalid option: $1"
        exit 1  ## Could be optional.
        ;;
    esac
  shift
done

STATUS=$(git status)

if [[ "${STATUS}" != *"nothing to commit, working tree clean"* ]] ;then
  echo 'Working tree must be clean to run this command.  Please commit your changes and try again.'
  cleanExit
fi

BRANCH=$(git rev-parse --abbrev-ref HEAD)

if [ $QUICK != 'true' ]
then
  ## Get the default org
  # echo "🚀 Getting orgs..."
  # DORG=""
  # ORGS=$(sf org list)
  # echo $ORGS
  # set -o noglob
  # IFS=$'\n' arr=($ORGS)
  # set +o noglob

  # for i in "${arr[@]}"
  # do
  #   l="$(echo "${i}" | sed -e 's/^[[:space:]]*//')"
  #   if [[ $l = "🍁*" ]] || [[ $1 = "| (U) " ]]
  #   then
  #     IFS=$' ' arr2=($l)
  #     DORG="${arr2[2]}"
  #   fi
  # done

  DORG="dev"

  #echo "💥 Default org = $DORG"

  ## Get revision ID
  echo "💥 Please provide the GIT revision ID, this will be used to diff against your current HEAD (i.e. release/1.39 or HEAD~1)"
  read -p "💥 GIT Revision ID: " GIT_REV
  ANSWER=${ANSWER:-HEAD}
  echo

  ## Confirm manifest is correct
  echo "💥 Destroy manifest:"
  echo "   ================="
  git diff $GIT_REV --diff-filter=D --name-status --color -- force-app/ | cat
  echo
  read -p "💥 Confirm the destroy manifest above is correct (Y/n): " ANSWER
  ANSWER=${ANSWER:-Y}
  case ${ANSWER:0:1} in
      y|Y )
      ;;
      * )
          echo "💥 Try a different GIT revision ID.  Exiting..."
          cleanExit
      ;;
      # Continue
  esac
else
  GIT_REV=HEAD~1
fi

# Convert manifest to SFDX format
git diff $GIT_REV --diff-filter=D --name-only --color -- force-app/ > temp
tr '\n' ',' < temp > dchanges.txt # replace newlines with commas
rm temp

sed -i -e "s/\,/' '/g" dchanges.txt # put each filename in its own quotes
echo "'$(cat dchanges.txt)" > dchanges.txt # fix start of file
sed -i -e "s/' '$/'/g" dchanges.txt # fix end of file

CHANGES=$(<dchanges.txt)
rm dchanges.txt*

if [ $QUICK != 'true' ]
then
  echo
  read -p "💥 Target org for destructive changes ($DORG): " ORG
  ORG=${ORG:-$DORG}
  if [ -z "$ORG" ]
  then
    echo "No org provided.  Exiting..."
    cleanExit
  fi

  echo
  echo "💥 Destroy command:"
  echo "   ================"
  echo "sfdx project delete source -r -o $ORG -p $CHANGES" 

  echo
  read -p "💥 To execute the destroy command above, type (d): " ANSWER
  case ${ANSWER:0:1} in
      d|D )
      ;;
      * )
          echo "💥 No operations performed.  Exiting..."
          cleanExit
      ;;
      # Continue
  esac
fi

echo
echo "💥 Peforming delete operations..."
echo

if [ $QUICK != 'true' ]
then
  # We have to checkout the old rev because the deleted files are no longer in the current
  git checkout $GIT_REV -q
  eval $"sf project delete source -r -o $ORG -p $CHANGES"
  git checkout $BRANCH -q

  read -p "💥 Operation complete.  Open SFDX org? (y/N): "
  ANSWER=${ANSWER:-N}
  case ${ANSWER:0:1} in
      y|Y )
      echo
      sfdx force:org:open -u $ORG
      ;;
      * )
      ;;
      # Continue
  esac
  echo
else
  echo "💥 Performing delete operations against default org..."
  echo
  # We have to checkout the old rev because the deleted files are no longer in the current
  git checkout $GIT_REV -q
  eval $"sf project delete source -r -p $CHANGES"
  git checkout $BRANCH -q
fi
echo
echo "💥 Exiting..."
cleanExit