docker-compose branch git post-checkout plugin

post-checkout

#!/bin/sh
# Place me in .git/hooks/post-checkout

# Gets name from previous branch
PREVIOUS_BRANCH=$(git name-rev --name-only $1)
# Gets name from current branch
CURRENT_BRANCH=$(git name-rev --name-only $2)

if [ "${PREVIOUS_BRANCH}" != "${CURRENT_BRANCH}" ]; then
  echo "Coming from ${PREVIOUS_BRANCH} to ${CURRENT_BRANCH}"
  export PREVIOUS_NAME=$(basename `pwd`)_${PREVIOUS_BRANCH}
  export PROJECT_NAME=$(basename `pwd`)_${CURRENT_BRANCH}
  echo "COMPOSE_PROJECT_NAME=${PREVIOUS_NAME}" > .env
  docker-compose stop
  echo "COMPOSE_PROJECT_NAME=${PROJECT_NAME}" > .env
  docker-compose up -d
fi