This is a tool to remove all the copies of CommandLine tools that it installs.

remove_CLI_tools.sh

#!/bin/bash

RECEIPT_FILE=/var/db/receipts/com.apple.pkg.DeveloperToolsCLI.bom
RECEIPT_PLIST=/var/db/receipts/com.apple.pkg.DeveloperToolsCLI.plist

if [ ! -f "$RECEIPT_FILE" ]
then
  echo "Command Line Tools not installed."
  exit 1
fi

echo "Command Line Tools installed, removing ..."

# Need to be at root
cd /

# Remove files and dirs mentioned in the "Bill of Materials" (BOM)
lsbom -fls $RECEIPT_FILE | sudo xargs -I{} rm -r "{}"

# remove the receipt
sudo rm $RECEIPT_FILE

# remove the plist
sudo rm $RECEIPT_PLIST

echo "Done! Please restart XCode to have Command Line Tools appear as uninstalled."