cleanup VcsGitAdHoc

packages/docusaurus-utils/src/vcs/vcsGitAdHoc.ts

@@ -5,12 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {
-  FileNotTrackedError,
-  getFileCommitDate,
-  GitNotFoundError,
-  getGitLastUpdate,
-} from './gitUtils';
+import {getGitLastUpdate, getGitCreation} from './gitUtils';
 import type {VcsConfig} from '@docusaurus/types';
 
 /**
@@ -26,32 +21,10 @@ export const VcsGitAdHoc: VcsConfig = {
   },
 
   getFileCreationInfo: async (filePath: string) => {
-    try {
-      return await getFileCommitDate(filePath, {
-        age: 'oldest',
-        includeAuthor: true,
-      });
-    } catch (error) {
-      // TODO Docusaurus v4: remove this logic using exceptions for control flow
-      //  We add this logic to make it similar to getLastUpdate() that also
-      //  returns null in these case and does not throw
-      if (error instanceof GitNotFoundError) {
-        return null;
-      } else if (error instanceof FileNotTrackedError) {
-        return null;
-      } else {
-        throw new Error(
-          `An error occurred when trying to get the last update date`,
-          {cause: error},
-        );
-      }
-    }
+    return getGitCreation(filePath);
   },
 
   getFileLastUpdateInfo: async (filePath: string) => {
-    // TODO non-ideal integration but good enough for now
-    // This keeps this new VscConfig system retro-compatible with the existing
-    // historical Docusaurus behavior based on Git
     return getGitLastUpdate(filePath);
   },
 };