git-janitor.sh

#!/bin/bash

# Check if script is run as root
if [[ $EUID -eq 0 ]]; then
  echo "This script should not be run as root."
  exit 1
fi

# Execute git with sudo if needed
sudo_git_command() {
  local directory="$1"
  local use_sudo="$2"
  shift 2
  local command=("$@")

  if [ "$use_sudo" = true ]; then
    sudo bash -c 'cd "$1" || exit ; shift ; "$@"' bash "$directory" "${command[@]}"
  else
    (cd "$directory" && "${command[@]}")
  fi
}

# Check if a Git repository is up to date
is_repo_up_to_date() {
  local directory="$1"

  # Check if there are changes without actually updating the local branches
  fetch_dry_run_output=$(sudo_git_command "$directory" false git fetch --dry-run)

  # Add debugging output
  echo "[*] - Fetch dry-run output for $directory: $fetch_dry_run_output"

  # Check if the fetch dry-run output indicates that there are no changes
  if [[ "$fetch_dry_run_output" == *"Already up to date."* ]]; then
    return 0
  else
    return 1
  fi
}

# Local Git repositories (you SHOULD change these)
# Add true if it requires sudo and false if otherwise
update_git_repos() {
  local repo_directories=(
    "/usr/share/coreruleset true"
    "/home/spithash/.bash-git-prompt/ false"
    "/home/spithash/Documents/scripts/ipset-blacklist-script/ false"
    "/home/spithash/.tmux/plugins/tpm false"
    "/home/spithash/MySQLTuner-perl false"
    "/home/spithash/.nvm/ false"
  )

  updated_repos=()
  already_up_to_date=()
  failed_repos=()

  for repo in "${repo_directories[@]}"; do
    directory="${repo% *}"
    use_sudo="${repo#* }"

    if is_repo_up_to_date "$directory"; then
      already_up_to_date+=("$directory")
    else
      # There are changes, proceed with the actual update
      pull_result=$(sudo_git_command "$directory" "$use_sudo" git pull)
      return_code=$?

      # Add debugging output
      echo "[*] - Show branch output for $directory: $pull_result"

      if [[ "$pull_result" == *"Already up to date."* ]]; then
        already_up_to_date+=("$directory")
      elif [ $return_code -eq 0 ]; then
        updated_repos+=("$directory")
      else
        failed_repos+=("$directory")
      fi
    fi
  done

  echo "Summary:"
  echo -e "\033[0;32mUpdated Repositories:\033[0m (${#updated_repos[@]})"
  for repo in "${updated_repos[@]}"; do
    echo "- $repo"
  done

  echo -e "\n\033[0;33mAlready Up to Date Repositories:\033[0m (${#already_up_to_date[@]})"
  for repo in "${already_up_to_date[@]}"; do
    echo "- $repo"
  done

  echo -e "\n\033[0;31mFailed Repositories:\033[0m (${#failed_repos[@]})"
  for repo in "${failed_repos[@]}"; do
    echo "- $repo"
  done
}

update_git_repos