From 0a85d5f2c65b17b90943009dc49ed17640e17702 Mon Sep 17 00:00:00 2001
From: Fabien Boucher <fboucher@redhat.com>
Date: Jan 27 2022 08:57:18 +0000
Subject: [mock-build] add a task to build a yum repo file with repos ahead


When 'repo' artifacts is set the task builds a yum repo file ahead.repo
that contains repo definitions for all depends changes repo artifacts.

This file can be then be fetched from a job artifact.

---

diff --git a/roles/mock-build/tasks/main.yaml b/roles/mock-build/tasks/main.yaml
index fb064de..4c8aa3e 100644
--- a/roles/mock-build/tasks/main.yaml
+++ b/roles/mock-build/tasks/main.yaml
@@ -46,3 +46,19 @@
   command: createrepo .
   args:
     chdir: "{{ output_repo_dir }}"
+
+- name: Create a ahead.repo file for changes ahead
+  copy:
+    dest: "{{ output_repo_dir }}/ahead.repo"
+    content: |
+      {% for artifact in zuul.artifacts|default([]) %}
+      {% if artifact.name == 'repo' %}
+      [{{ artifact.project | regex_replace('/', '_') }}-{{ artifact.change }}-{{ artifact.patchset }}]
+      name={{ artifact.project }}-{{ artifact.change }}-{{ artifact.patchset }}
+      enabled=1
+      priority=0
+      baseurl={{ artifact.url }}
+      gpgcheck=0
+      {% endif %}
+      {% endfor %}
+  when: zuul.artifacts is defined