Drupal update script to update configuration

update-from-remote.sh

#!/usr/bin/env bash

CURRENT_BRANCH="$(git rev-parse --abbrev-ref HEAD)"
CURRENT_FOLDER="$(basename $(pwd))"
TARGET_FOLDER="web"
LOCAL_ALIAS="local"
DRUSH_ALIAS_GROUP="your-website-name"
DRUSH_PATH="../vendor/bin/drush"
SERVER_ABSOLUTE_PATH="/app/web/"
UPLOAD_FILES_DIRECTORY="sites/default/files/uploads"
TARGET_BRANCH="master"
WITH_DB=0
WITH_FILES=0
ARG_BRANCH="";
ARG_FILES="";
ARG_DB="";
RSYNC_FLAGS="rvuc";
CONFIG_FOLDERS[0]="default";
CONFIG_FOLDERS[1]="prod";

for arg; do
  case $arg in
    'branch='*) ARG_BRANCH=${arg#*=} ;;
    'db='*) ARG_DB=${arg#*=} ;;
    'files='*) ARG_FILES=${arg#*=} ;;
  esac
done

echo $ARG_BRANCH

if ! [[ `git branch --list "$ARG_BRANCH"` ]]; then
  if [[ $ARG_BRANCH != "" ]]; then
    echo "The target branch does not exist"
    exit 1
  fi
fi

if [[ "$ARG_BRANCH" != "" ]]; then
  TARGET_BRANCH=$ARG_BRANCH
  echo "target branch is $TARGET_BRANCH"
else
  TARGET_BRANCH="master"
fi

if [ "$ARG_DB" == "1" ]; then
  WITH_DB=1
fi

if [ "$ARG_FILES" == "1" ]; then
  WITH_FILES=1
fi

if [ "$CURRENT_BRANCH" != "$TARGET_BRANCH" ]; then
  git checkout $TARGET_BRANCH
  echo "checkout out the $TARGET_BRANCH branch"
fi

if [[ `git status --porcelain` ]]; then
  echo "you can't have a unclean git repository in the $TARGET_BRANCH branch"
  if [ "$CURRENT_BRANCH" != "$TARGET_BRANCH" ]; then
    git checkout $CURRENT_BRANCH
  fi
  exit 1
fi

if [[ "$TARGET_FOLDER" != "$CURRENT_FOLDER" && -d "$TARGET_FOLDER" ]]; then
  cd $TARGET_FOLDER
  echo "changed folder to $TARGET_FOLDER"
fi

echo "with DB : $WITH_DB"
echo "with FILES : $WITH_FILES"

# Run actual config and database update
eval $DRUSH_PATH -y @$DRUSH_ALIAS_GROUP.$TARGET_BRANCH cex
for i in "${CONFIG_FOLDERS[@]}"
do
  eval $DRUSH_PATH -y rsync --mode=$RSYNC_FLAGS @$DRUSH_ALIAS_GROUP.$TARGET_BRANCH:/app/remote-config/$i/ ../config/drupal/$i --exclude=.htaccess --delete
done

if [ "$WITH_DB" == 1 ]; then
  echo "pulling database"
  eval $DRUSH_PATH -y sql-sync @$DRUSH_ALIAS_GROUP.$TARGET_BRANCH @$DRUSH_ALIAS_GROUP.$LOCAL_ALIAS
fi

eval $DRUSH_PATH -y @$DRUSH_ALIAS_GROUP.$LOCAL_ALIAS cr
eval $DRUSH_PATH -y @$DRUSH_ALIAS_GROUP.$LOCAL_ALIAS cim

if [ "$WITH_FILES" == 1 ]; then
  echo "pulling files"
  eval $DRUSH_PATH -y rsync @$DRUSH_ALIAS_GROUP.$TARGET_BRANCH:$SERVER_ABSOLUTE_PATH$UPLOAD_FILES_DIRECTORY/ $UPLOAD_FILES_DIRECTORY
fi

if [ -d "$TARGET_FOLDER" ]; then
  cd ..
    echo "changed folder back"
fi

if [ "$CURRENT_BRANCH" != "$TARGET_BRANCH" ]; then
  git checkout $CURRENT_BRANCH
fi