commit

#!/bin/bash

set -e

function getFileName() {
    randomNumber=$(( ( RANDOM % 100 ) + 1 ))
    file="file$randomNumber"
    echo $file
}

filename=$1

if [ -z "$filename" ]; then
  filename=$(getFileName)
fi

if [ -f "$filename" ]; then
  echo "File $filename already exists"
  exit 0
fi

touch $filename
git add $filename
git commit -m "creates $filename"