temp: add in checkout step to ensure it works

.github/workflows/release-create-hotfix.yml

@@ -3,11 +3,11 @@ on:
   workflow_dispatch:
     inputs:
       tag_version:
-        description: the tag/release version to hotfix
+        description: version to hotfix (e.g. 2.91.0)
         default: latest
         required: false
       application:
-        description: the application to release (LLM | LLD)
+        description: application to release (LLM | LLD)
         required: true
         type: choice
         options:
@@ -28,7 +28,7 @@ jobs:
           app_id: ${{ secrets.GH_BOT_APP_ID }}
           private_key: ${{ secrets.GH_BOT_PRIVATE_KEY }}
 
-      - name: Format application and tag version
+      - name: Generate ref/tag version to use during checkout
         id: format-app-tag
         run: |
           if [ ${{ github.event.inputs.tag_version }} = 'latest' ]; then
@@ -46,15 +46,18 @@ jobs:
           fi
 
           echo "ref=$ref" >> $GITHUB_ENV
-          
-      - name: Output formatted application and tag version
-        run: |
-            echo "Formatted application and tag version: $ref"
+          echo "Formatted application and tag version: $ref"
         
-      # - uses: actions/checkout@v4
-      #   with:
-      #     ref: ${{ inputs.tag_version == 'latest' && 'main' || inputs.tag_version }} #### FINISH
-      #     token: ${{ steps.generate-token.outputs.token }}
+      - uses: actions/checkout@v4
+        with:
+          ref: ${{ env.ref }}
+          token: ${{ steps.generate-token.outputs.token }}
+
+      - name: Echo latest commit SHA
+        run: |
+            latest_commit_sha=$(git rev-parse HEAD)
+            echo "Latest commit SHA: $latest_commit_sha"
+
       # - name: Setup git user
       #   uses: LedgerHQ/ledger-live/tools/actions/composites/setup-git-user@develop
       # - name: create hotfix branch