Give the choice of not updating the acme_sh distribution.

defaults/main.yml

@@ -2,6 +2,7 @@
 letsencrypt_acme_install: False
 letsencrypt_acme_sh_install: '{{ letsencrypt_acme_install }}'
 letsencrypt_acme_sh_git_install: True
+letsencrypt_update_acme_distribution: True
 letsencrypt_acme_sh_git_url: https://github.com/Neilpang/acme.sh.git
 letsencrypt_acme_user: acme
 letsencrypt_acme_sh_user: '{{ letsencrypt_acme_user }}'

tasks/main.yml

@@ -65,6 +65,7 @@
 - block:
   - name: Download the acme.sh distribution
     git: repo={{ letsencrypt_acme_sh_git_url }} dest={{ letsencrypt_acme_git_dest_dir }} recursive=yes update=yes
+    when: letsencrypt_update_acme_distribution
 
   - name: Create the letsencrypt acme.sh directory tree
     file: dest={{ item }} state=directory mode=0755