Fixes 4762 - Content API for Creating, Updating, Deleting Files (#6314)

modules/auth/repo_form.go

@@ -590,6 +590,7 @@ type DeleteRepoFileForm struct {
 	CommitMessage string
 	CommitChoice  string `binding:"Required;MaxSize(50)"`
 	NewBranchName string `binding:"GitRefName;MaxSize(100)"`
+	LastCommit    string
 }
 
 // Validate validates the fields