Add a git_repo role

This role accepts a single complex data structure to
clone a git repository with multiple remotes and branches.

(cherry picked from commit 2fae914)

roles/git_repo/tasks/branch.yml

@@ -0,0 +1,7 @@
+---
+- name: "Configure repository branch"
+  block:
+    - name: "Create local branch"
+      ansible.builtin.command:
+        cmd: "git branch -f {{ branch }} {{ remote.name }}/{{ branch }}"
+        chdir: "{{ git_repo_repository.dir }}/{{ git_repo_repository.name }}"

roles/git_repo/tasks/clone.yml

@@ -0,0 +1,15 @@
+---
+- name: "Clone repository"
+  ansible.builtin.git:
+    repo: "{{ remote.url }}"
+    remote: "{{ remote.name }}"
+    version: "{{ (remote.branches[0]) if (remote.branches is defined) else 'HEAD' }}"
+    dest: "{{ git_repo_repository.dir }}/{{ git_repo_repository.name }}"
+    accept_newhostkey: yes
+
+- name: "Configure additional branches for initial remote"
+  ansible.builtin.include_tasks: branch.yml
+  when: (remote.branches is defined) and (remote.branches | length > 1)
+  loop: "{{ remote.branches[1:] }}"
+  loop_control:
+    loop_var: branch

roles/git_repo/tasks/main.yml

@@ -0,0 +1,32 @@
+---
+- name: "Configure git repository"
+  ansible.builtin.include_tasks: "{{ 'clone.yml' if ansible_loop.first else 'remote.yml' }}"
+  loop: "{{ git_repo_repository.remotes }}"
+  loop_control:
+    loop_var: remote
+    extended: yes
+    label: "{{ remote.name }}"
+
+- name: "Local bundle config"
+  when: git_repo_repository.install_gems is defined and git_repo_repository.install_gems
+  block:
+    - name: "Create .bundle/gems"
+      ansible.builtin.file:
+        path: "{{ git_repo_repository.dir }}/{{ git_repo_repository.name }}/.bundle/gems"
+        state: directory
+    - name: "Configure bundler to use .bundle/gems"
+      ansible.builtin.command:
+        cmd: "bundle config --local path .bundle/gems"
+        chdir: "{{ git_repo_repository.dir }}/{{ git_repo_repository.name }}"
+    - name: "Install Gems"
+      community.general.bundler:
+        state: present
+        chdir: "{{ git_repo_repository.dir }}/{{ git_repo_repository.name }}"
+
+- name: "Create venv and install python packages"
+  ansible.builtin.pip:
+    name: "{{ git_repo_repository.python_packages }}"
+    virtualenv: "{{ git_repo_repository.dir }}/{{ git_repo_repository.name }}/env"
+    virtualenv_command: "python3 -m venv"
+    virtualenv_site_packages: yes
+  when: (git_repo_repository.python_packages is defined) and (git_repo_repository.python_packages | length >= 1)

roles/git_repo/tasks/remote.yml

@@ -0,0 +1,26 @@
+---
+- name: "Configure additional remote for repository"
+  block:
+    - name: "Configure remote url"
+      community.general.git_config:
+        scope: local
+        repo: "{{ git_repo_repository.dir }}/{{ git_repo_repository.name }}"
+        name: "remote.{{ remote.name }}.url"
+        value: "{{ remote.url }}"
+    - name: "Configure remote fetch"
+      community.general.git_config:
+        scope: local
+        repo: "{{ git_repo_repository.dir }}/{{ git_repo_repository.name }}"
+        name: "remote.{{ remote.name }}.fetch"
+        value: '+refs/heads/*:refs/remotes/{{ remote.name }}/*'
+    - name: "Fetch remote"
+      ansible.builtin.command:
+        cmd: "git fetch {{ remote.name }}"
+        chdir: "{{ git_repo_repository.dir }}/{{ git_repo_repository.name }}"
+
+- name: "Configure branches for additional remote"
+  ansible.builtin.include_tasks: branch.yml
+  when: remote.branches is defined
+  loop: "{{ remote.branches }}"
+  loop_control:
+    loop_var: branch