#!/bin/bash

# Find all files and directories recursively, sort them so longer paths are processed first
# to avoid issues with parent directories being renamed before their contents.
find . -depth -print0 | while IFS= read -r -d $'\0' file; do
  # Check if the filename contains a colon
  if [[ "$file" == *:* ]]; then
    # Create the new filename by replacing all colons with underscores
    new_file="${file//:/_}"

    # Rename the file/directory
    mv -- "$file" "$new_file"
    echo "Renamed: '$file' -> '$new_file'"
  fi
done

echo "Renaming complete."