feat: add support for fetching additional history for submodules (#1476)

Co-authored-by: GitHub Action <action@github.com>

.github/workflows/test.yml

@@ -82,7 +82,6 @@ jobs:
       - name: Verify Changed files
         uses: tj-actions/verify-changed-files@v16
         id: changed_files
-        if: github.event_name == 'pull_request'
         with:
           files: |
             src

action.yml

@@ -136,6 +136,10 @@ inputs:
     description: "Skip the initial fetch to improve performance for shallow repositories. **NOTE**: This could lead to errors with missing history and the intended use is limited to when you've fetched the history necessary to perform the diff."
     required: false
     default: "false"
+  fetch_additional_submodule_history:
+    description: "Fetch additional history for submodules."
+    required: false
+    default: "false"
   since_last_remote_commit:
     description: "Use the last commit on the remote branch as the `base_sha`. Defaults to the last non-merge commit on the target branch for pull request events and the previous remote commit of the current branch for push events."
     required: false

src/changedFiles.ts

@@ -65,6 +65,9 @@ export const getRenamedFiles = async ({
             diff
           }))
         ) {
+          core.warning(
+            `Set 'fetch_additional_submodule_history: true' to fetch additional submodule history for: ${submodulePath}, Note you can control the fetch depth using 'fetch_depth' input`
+          )
           diff = '..'
         }
 
@@ -157,6 +160,9 @@ export const getAllDiffFiles = async ({
             diff
           }))
         ) {
+          core.warning(
+            `Set 'fetch_additional_submodule_history: true' to fetch additional submodule history for: ${submodulePath}, Note you can control the fetch depth using 'fetch_depth' input`
+          )
           diff = '..'
         }