git post update hook that switches over to the pushed branch, updates the working directory and restarts the docker. It should be copied to .git/hooks/post-update

post-update.sh

#!/bin/sh
## post-update hook recieves a list of all updated refs
for r in "$@"; do
  case $r in
  refs/heads/*) git --work-tree=$HOME --git-dir=$HOME/repo.git checkout -f $(git rev-parse --symbolic --abbrev-ref $r)
  esac
done

cd $HOME
docker-compose restart
docker-compose logs