lower.sh

if [[ -d $1 ]]; then
    if [[ -d $1/.git ]]; then
        cd $1
        
        dirn=${PWD##*/};
        today=`date '+%Y%m%d%H%M%S'`;
        filen='./../'$dirn'_BeforeCaseChange_'$today'.zip';

        echo 'Backing up '$dirn' to '$filen
        zip -rq $filen .
        
        oldignorecase=$(git config --global --get core.ignorecase)
        echo 'Setting "git config --global core.ignorecase false" from core.ignorecase='$oldignorecase
        git config --global core.ignorecase false;

        echo 'Making all files and folders lowercase';
        for f in `find *`; do
            git mv -v "$f" "`echo $f | tr '[A-Z]' '[a-z]'`" > /dev/null 2>&1;
        done;

        echo 'Success!';
        echo '';
        echo 'Files and folders in '$dirn' have been made lowercase. Now you should stage all files, commit, and push to buddy.'
    else
        echo "$1 does not contain a .git folder"
        exit 1
    fi
elif [[ -f $1 ]]; then
    echo "$1 is a file, please provide a directory"
else
    echo "$1 is not a valid folder"
    exit 1
fi