Append targetPath as a string to skip encording

If we used "searchParams.set()", the hash L1,
it would be changed to percentage L1. Which triggers the bug.
To solve this, we append the targetPath as a string.
This will bypass the encoding.

app/assets/javascripts/pages/projects/project.js

@@ -126,8 +126,9 @@ export default class Project {
               const refs = this.fullData.Branches.concat(this.fullData.Tags);
               const currentRef = refs.find((ref) => loc.indexOf(ref) > -1);
               if (currentRef) {
-                const targetPath = loc.split(currentRef)[1].slice(1);
+                const targetPath = loc.split(currentRef)[1].slice(1).split('#')[0];
                 selectedUrl.searchParams.set('path', targetPath);
+                selectedUrl.hash = window.location.hash;
               }
             }
 

changelogs/unreleased/296667-fix-branch-change-with-line-selected.yml

+---
+title: Fix bug branch change with line selected
+merge_request: 52285
+author:
+type: fixed