name : macOS_Catalina_acid_test.sh #!/bin/bash pkgs=( "com.apple.pkg.DeveloperToolsCLILeo" # standalone "com.apple.pkg.DeveloperToolsCLI" # from XCode "com.apple.pkg.CLTools_Executables" # Mavericks ) for pkg in "${pkgs[@]}"; do output=$(/usr/sbin/pkgutil --pkg-info "$pkg" 2>/dev/null) if [ "$output" ]; then version=$(echo "$output" | grep 'version' | cut -d' ' -f2) break fi done if [ "$version" ]; then echo "Command Line Tools version: $version" else echo >&2 'Command Line Tools not found' fi