Expose paths modified by a push from a pipeline class

1 files changed, 28 insertions, 0 deletions

diff --git a/app/models/ci/pipeline.rb b/app/models/ci/pipeline.rb
index 6dac577c514..c0fb79a37e2 100644
--- a/app/models/ci/pipeline.rb
+++ b/app/models/ci/pipeline.rb
@@ -627,6 +627,18 @@ module Ci
       end
     end
 
+    def branch_updated?
+      strong_memoize(:branch_updated) do
+        push_details.branch_updated?
+      end
+    end
+
+    def modified_paths
+      strong_memoize(:changes) do
+        push_details.modified_paths
+      end
+    end
+
     private
 
     def ci_yaml_from_repo
@@ -650,6 +662,22 @@ module Ci
       Gitlab::DataBuilder::Pipeline.build(self)
     end
 
+    def push_details
+      strong_memoize(:push_details) do
+        Gitlab::Git::Push.new(project, before_sha, sha, push_ref)
+      end
+    end
+
+    def push_ref
+      if branch?
+        Gitlab::Git::BRANCH_REF_PREFIX + ref.to_s
+      elsif tag?
+        Gitlab::Git::TAG_REF_PREFIX + ref.to_s
+      else
+        raise ArgumentError, 'Invalid pipeline type!'
+      end
+    end
+
     def latest_builds_status
       return 'failed' unless yaml_errors.blank?