Fix issues with push 600+ commits. refactored, improved push events

app/models/event/push_trait.rb

@@ -49,11 +49,14 @@ module Event::PushTrait
     def tag_name
       @tag_name ||= data[:ref].gsub("refs/tags/", "")
     end
-  
+ 
+    # Max 20 commits from push DESC
     def commits
-      @commits ||= data[:commits].map do |commit|
-        project.commit(commit["id"])
-      end
+      @commits ||= data[:commits].map { |commit| project.commit(commit[:id]) }.reverse
+    end
+
+    def commits_count 
+      data[:total_commits_count] || commits.count || 0
     end
 
     def ref_type
@@ -71,13 +74,15 @@ module Event::PushTrait
     end
 
     def parent_commit
-      commits.first.prev_commit
+      project.commit(commit_from)
     rescue => ex
       nil
     end
 
     def last_commit
-      commits.last
+      project.commit(commit_to)
+    rescue => ex
+      nil
     end
 
     def push_with_commits?