add test

Signed-off-by: Krish Jain <krish.jain@chainguard.dev>

e2e-tests/test-git-checkout.yaml

@@ -152,3 +152,22 @@ pipeline:
       [ "$hash" = 2b9bb894348794bc840a2ee7553d54a1c80b9278 ]
       cd ..
       rm -R tag-and-branch
+  - name: "Create cherry-pick file"
+    runs: |
+      echo "1.x/47a232bc4a16fc5d59cf12dea2e9e05fcbdfdff2" > /tmp/cherry-picks
+  - name: "process cherry-picks"
+    uses: git-checkout
+    working-directory: cherry-pick-test
+    with:
+      repository: ${{vars.giturl}}
+      branch: main
+      cherrypicks: /tmp/cherry-picks
+  - name: "check cherry-picks"
+    working-directory: cherry-pick-test
+    runs: |
+      hash=$(git rev-parse --verify HEAD)
+      # Replace the expected hash with the correct one after cherry-pick
+      expected_hash="replace_with_correct_hash"
+      [ "$hash" = "$expected_hash" ]
+      cd ..
+      rm -R cherry-pick-test