Preforms a git checkout -- file on every file in current directory

gistfile1.sh

#!/bin/bash  
#Author: Terrance Smith
#musicm122.blogspot.com
#Optional Argument  = n : no prompt
#currently will take a while on a large number of files

function print_files
{
     for file in *
          do echo $file
     done
}

function git_checkout_dir
{
     for file in *
          do git checkout -- $file 
     done
}

if [[ $# -gt 0 ]]; then
     
     if [[ "n" == "$1" ]]; then
          git_checkout_dir
          print_files
     else
          echo -e "operation cancelled"
          exit
     fi

else

     echo -e "The following command will preform a 'git checkout -- file' on every file in the current directory and can take a fair amout of time\nDo you wish to continue? y/n"
     
     read confirmation
     
     if [[ "y" == "$confirmation" ]]; then
          #$(git_checkout_files)
          echo "test mode"
          echo -e "checkout complete on the following files"
          print_files
          
     else 
          echo -e "operation cancelled"
          exit
     fi
fi     

exit