fix issue

templates/repo/modelarts/trainjob/new.tmpl

@@ -177,10 +177,15 @@
                         <select class="ui dropdown width80 left2" id="code_version" name="branch_name">
                             {{if .branch_name}}
                                 <option name="branch_name" value="{{.branch_name}}">{{.branch_name}}</option>
+                                {{range $k, $v :=.Branches}}
+                                    {{ if ne $v $.branch_name }}
+                                    <option name="branch_name" value="{{$v}}">{{$v}}</option>
+                                    {{end}}
+                                {{end}}
+                            {{else}}
+                                <option name="branch_name" value="{{.BranchName}}">{{.BranchName}}</option>
                             {{end}}
-                            {{range $k, $v :=.Branches}}
-                                <option name="branch_name" value="{{$v}}">{{$v}}</option>
-                            {{end}}
+                            
                         </select>
                 </div>