新建合并请求：切换目标分支或者源分支时不用调用check_can_merge接口

src/forge/Merge/NewMerge.js

@@ -105,6 +105,18 @@ class NewMerge extends Component {
       }
       axios.get(url).then(result=>{
         if(result){
+          if (result.data.status === 0) {
+            this.setState({
+              isSpin: false,
+              show_message: false,
+            });
+          } else {
+            this.setState({
+              isSpin: false,
+              show_message: true,
+              default_message: result.data.message,
+            });
+          }
           this.setState({
             comparesData:result.data
           })
@@ -143,7 +155,7 @@ class NewMerge extends Component {
           merge:"master"
         })
       }
-      this.ischeckmerge();
+      // this.ischeckmerge();
     }
   }
 
@@ -169,7 +181,7 @@ class NewMerge extends Component {
   selectBrach = (type, value) => {
     const { projectsId , owner } = this.props.match.params;
     this.state[type] = value;
-    this.ischeckmerge();
+    // this.ischeckmerge();
     let { id ,merge , pull } = this.state;
     if(type==="pull"){
       this.props.history.push(`/projects/${owner}/${projectsId}/pulls/new/${pull}`)
@@ -199,7 +211,6 @@ class NewMerge extends Component {
   };
 
   //判断2分支是否可以合并
-
   ischeckmerge = () => {
     this.setState({ isSpin: true });
     const { projectsId , owner } = this.props.match.params;