diff --git a/roles/prepare-previous-src/tasks/main.yaml b/roles/prepare-previous-src/tasks/main.yaml
new file mode 100644
index 0000000..250d40d
--- /dev/null
+++ b/roles/prepare-previous-src/tasks/main.yaml
@@ -0,0 +1,9 @@
+- name: Place for previous version of sources
+  file:
+    path: "{{ (previous_source_prefix + '/' + zuul.project.canonical_hostname + '/' + zuul.project.name) | dirname }}"
+    state: directory
+
+- name: Prepare copy of the previous version of sources
+  shell:
+    cmd: git worktree add {{ previous_source_prefix }}/{{ zuul.project.canonical_hostname }}/{{ zuul.project.name }} origin/$(git rev-parse --abbrev-ref HEAD)
+    chdir: "{{ zuul.project.src_dir }}"