Git hook to keep track of opened files for each branch

post-checkout

#!/bin/sh
#
# This Git Hook uses OpenedFilesList Sublime plugin to
# keep track of your files used on each branch and 
# open them automatically for you
#
# To enable this hook, save it to ".git/hooks/"
# and run "chmod ug+x .git/hooks/post-checkout".

if [ $3 == 1 ]; then
  exec < /dev/tty
  read -p "[post-checkout hook] Save workspace? (Y/n) " yn

  if [ "$yn" = "" ]; then
    yn='Y'
  fi

  if [ "$yn" = "Y" ]; then
    toplevel_path=$(git rev-parse --show-toplevel)
    branch_files_path="$toplevel_path/.git/branch_files"
    $(mkdir -p $branch_files_path)

    prev=$(git rev-parse --abbrev-ref @{-1})
    curr=$(git rev-parse --abbrev-ref HEAD)
    $(sublime --command opened_files_list)

    if [ -f /tmp/subl_opened_files ]; then
      $(mv /tmp/subl_opened_files $branch_files_path/$prev)
    fi

    if [ -f $branch_files_path/$curr ]; then
      exec cat $branch_files_path/$curr | 
        while read line; do 
          sublime $line; 
        done
    fi
  fi
fi