only allow the call when not in collapsed view

app/assets/javascripts/repo/stores/actions/file.js

@@ -27,6 +27,8 @@ export const closeFile = ({ commit, state, dispatch }, { file, force = false })
   } else if (!state.openFiles.length) {
     pushState(file.parentTreeUrl);
   }
+
+  dispatch('getLastCommitData');
 };
 
 export const setFileActive = ({ commit, state, getters, dispatch }, file) => {

app/assets/javascripts/repo/stores/actions/tree.js

@@ -111,8 +111,8 @@ export const createTempTree = ({ state, commit, dispatch }, name) => {
   }
 };
 
-export const getLastCommitData = ({ state, commit, dispatch }, tree = state) => {
-  if (tree.lastCommitPath === '') return;
+export const getLastCommitData = ({ state, commit, dispatch, getters }, tree = state) => {
+  if (tree.lastCommitPath === '' || getters.isCollapsed) return;
 
   service.getTreeLastCommit(tree.lastCommitPath)
     .then((res) => {