improve custom git repo cloning

tasks/configure_custom_config.yml

@@ -33,12 +33,27 @@
     - weechat.custom_config.gen_ssh_key_pair | bool
     - ssh_key_pair.changed
 
-- name: clone private git repository
+- name: clone or update private git repository
   become_user: "{{ weechat.user }}"
   become: true
+  block:
+    - name: try to download/update git repo
       git:
         repo: "{{ weechat.custom_config.private_repo }}"
         dest: "{{ weechat.home_directory }}/.weechat"
         version: master
         accept_hostkey: yes
+        update: yes
+  rescue:
+    - name: wait until you fixed remote git issues
+      pause:
+        prompt: "Please fix the issue with your git repository and try again"
+
+    - name: try to download/update git repo again
+      git:
+        repo: "{{ weechat.custom_config.private_repo }}"
+        dest: "{{ weechat.home_directory }}/.weechat"
+        version: master
+        accept_hostkey: yes
+        update: yes
   when: not weechat.custom_config.private_repo | bool

vars/main.yml

@@ -9,7 +9,7 @@ weechat_plugin_languages:
   lua: lua
 
 # version management
-playbook_version_number: 4096 # should be over ninethousand
+playbook_version_number: 4097 # should be over ninethousand
 playbook_version_path: 'role-weechat_roles-ansible_github.com.version'
 
 # default values