Capitalize source files recursively and stage to git

capitalize_source_and_stage_to_git.sh

#!/bin/bash

SOURCE_DIRS=('./Private' './Public' './Library')
FILE_EXTENSION="*.php"

for dir in "${SOURCE_DIRS[@]}"; do
    files="$(find "$dir" -name "$FILE_EXTENSION";)"
    for file in $files; do
        base_name="$(basename $file)";
        new_name=$(sed "s/$base_name/${base_name^}/g" <<< $file)
        git mv $file ${new_name}
    done
done