git push based deployment

pre-recieve

#!/usr/bin/env bash

set -xeuf -o pipefail

export DEPLOY_PATH="/home/deploy/mindo.io"
export CURRENT_PATH="$DEPLOY_PATH/current"
export REPO_PATH="$DEPLOY_PATH/repo"
export SHARED_PATH="$DEPLOY_PATH/shared"
export RELEASE_PATH="$DEPLOY_PATH/releases/$(date +%s)"

while read FROM_REVISION REVISION REF_NAME
do
  mkdir -p $RELEASE_PATH
  git archive $REVISION | tar -x -C $RELEASE_PATH
  cd $RELEASE_PATH && $RELEASE_PATH/post-deploy
  ln -nfs $RELEASE_PATH $CURRENT_PATH
done