docker-magento/compose/bin/copytocontainer

#!/usr/bin/env bash
[ -z "$1" ] && echo "Please specify a directory or file to copy to container (ex. vendor, --all)" && exit

REAL_SRC=$(cd -P "src" && pwd)
if [ "$1" == "--all" ]; then
  docker cp "$REAL_SRC/./" "$(bin/docker-compose ps -q phpfpm|awk '{print $1}')":/var/www/html/
  echo "Completed copying all files from host to container"
  bin/fixowns
  bin/fixperms
else
  if [ -f "$REAL_SRC/$1" ]; then
    docker cp "$REAL_SRC/${1}" "$(bin/docker-compose ps -q phpfpm|awk '{print $1}')":/var/www/html/"$1"
  else
    docker cp "$REAL_SRC/${1}" "$(bin/docker-compose ps -q phpfpm|awk '{print $1}')":/var/www/html/"$(dirname "$1")"
  fi
  echo "Completed copying $1 from host to container"
  bin/fixowns "$1"
  bin/fixperms "$1"
fi