---
- hosts: localhost
  gather_facts: true
  vars:
    repo: "repo_name"
    root_dir: "/path/to/svn_repo_dir"
  tasks:
  - name: update {{repo}} from svn
    shell: cd {{root_dir}}/{{repo}} && svn update {{repo}}.zip &>> {{ansible_env.SSH_TTY}}

- hosts: "{{host}}"
  gather_facts: false
  vars:
    repo: "repo_name"
    root_dir: "/path/to/svn_repo_dir"
    remote_dir: "/path/to/deploy_dir"
  tasks:
  - name: upload {{repo}}.zip
    copy: src={{root_dir}}/{{repo}}/{{repo}}.zip dest={{remote_dir}}/{{repo}}.zip
  - name: check whether {{repo}} exists
    shell: ls -d {{repo}} || true
    args:
      chdir: "{{remote_dir}}"
    register: repo_exists
  - name: create bakup
    shell: cd {{remote_dir}} && rm -rf {{repo}}.bak && mv {{repo}} {{repo}}.bak
    when: repo_exists.stdout != ''
  - name: create new {{repo}}
    shell: cd {{remote_dir}} && unzip {{repo}}.zip && rm -f {{repo}}.zip