···

       
26
       
26
       
 
       
	var ref string

     

       
27
       
27
       
 
       
	switch tr.Kind {

     

       
28
       
28
       
 
       
	case "push":

     

       
29
       
29
       
-
       
		ref = tr.Push.Ref

     

       
29
       
29
       
+
       
		ref = tr.Push.NewSha

     

       
30
       
30
       
 
       
	case "pull_request":

     

       
31
       
31
       
 
       
		ref = tr.PullRequest.TargetBranch

     

       
32
       
32