#! /bin/bash
# Script used to checkout a repository,
# and push all branches and tags to a new remote
# This doesn't change the origin, simply pushes to a remote as script is designed
# to just delete and recheckout so can be run multiple times over and over durring
# migration process.


checkout_update_original() {
  echo "Checkout/Update repository: ${1}/${2}"
  if [ -d "${2}" ]; then
    echo "- Repo exists, removing"
    rm -rf ${2}
  fi
  echo "- Checking out ${2}"
  git clone gerrit:${1}/${2}
  pushd ${2}
  echo "- Fetch all branches and update"
  echo ""

  # Need to dettach for fetch origin command to work
  git checkout --detach
  git fetch origin '+refs/heads/*:refs/heads/*'

  echo ""
  popd
  echo ""
}

push_to_review() {
  echo "Pushing gerrit:${1}/${2} to review:${3}/${4}"
  pushd ${2}
  echo ""
  git push --all review:${3}/${4}
  git push --tags review:${3}/${4}
  echo ""
  popd
  echo ""
}

sync_repository() {
  checkout_update_original ${1} ${2}
  push_to_review ${1} ${2} ${3} ${4}
}

gerrit_master="gerrit-server-01"
review_master="gerrit-server-02"
sync_repository ${gerrit_master} "AppRepository" ${review_master} "app-repository"