#!/bin/sh

# post-checkout hook that compiles python files to byte code
# if branch was changed or remove byte code files for a specific branch

prev_HEAD="$1"
new_HEAD="$2"
new_branch="$3"

if [ \( "$new_branch" = 1 \) ]; then
   phd_pubkey_HEAD="`git show-ref --hash refs/heads/phd-pubkey`"
   if [ "$new_HEAD" = "$phd_pubkey_HEAD" ]; then
      git clean -d -f -q
   else
      python2.7 -m compileall -q . &&
      python2.7 -O -m compileall -q .
   fi
fi

exit 0