stop ProcessCommitWorker from processing MR merge commit

When a merge request is merged, it creates a commit with the
description of the MR, which may contain references and issue
closing references. As this will be handled in the PostMergeService
anyways, let's ignore merge commit generated from a MR.

1 files changed, 4 insertions, 4 deletions

diff --git a/app/models/commit.rb b/app/models/commit.rb
index 8c960389652..add5fcf0e79 100644
--- a/app/models/commit.rb
+++ b/app/models/commit.rb
@@ -417,6 +417,10 @@ class Commit
     !!(title =~ WIP_REGEX)
   end
 
+  def merged_merge_request?(user)
+    !!merged_merge_request(user)
+  end
+
   private
 
   def commit_reference(from, referable_commit_id, full: false)
@@ -445,10 +449,6 @@ class Commit
     changes
   end
 
-  def merged_merge_request?(user)
-    !!merged_merge_request(user)
-  end
-
   def merged_merge_request_no_cache(user)
     MergeRequestsFinder.new(user, project_id: project.id).find_by(merge_commit_sha: id) if merge_commit?
   end