deploy

#!/bin/sh
set -e -x
git --version
upstream=$1
: ${upstream:=blnalt}
: ${REPO:=git@github.com:almereyda/alternatives.berlin}
git fetch $upstream
if [ `git rev-list HEAD...$upstream/master --count` -ne 0 ]; then
  echo "not deploying"
  exit 1
fi
npm start --version && [ -d "./node_modules/tangram" ] || npm i
rm -rf _public

# use --reference when not in shallow clone
# git clone $REPO --reference . -b dokku _public

git clone $REPO -b deployment _public
rm -rf _public/*
REV=`git describe --always`
BUILD=git-$REV ./node_modules/.bin/gulp build
cd _public
git remote add deploy dokku@apps.ecobytes.net:alternatives-berlin
git add -A .
echo "regen for $REV" | git commit-tree `git write-tree` -p `git rev-parse HEAD` -p $REV | xargs git reset --hard
git push origin
git push -f deploy deployment:master
cd ..