diff --git a/.github/workflows/ci-unit-broker.yml b/.github/workflows/ci-unit-broker.yml
index 40afadb4a6e9a..4a7203c9466db 100644
--- a/.github/workflows/ci-unit-broker.yml
+++ b/.github/workflows/ci-unit-broker.yml
@@ -33,6 +33,9 @@ jobs:
     steps:
       - name: checkout
         uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+          ref: ${{ github.event.pull_request.head.sha }}
 
       - name: Check if this pull request only changes documentation
         id:   docs
diff --git a/pulsar-client-admin/src/main/java/org/apache/pulsar/client/admin/PulsarAdmin.java b/pulsar-client-admin/src/main/java/org/apache/pulsar/client/admin/PulsarAdmin.java
index 1d96744fba6ce..b96a7772f7820 100644
--- a/pulsar-client-admin/src/main/java/org/apache/pulsar/client/admin/PulsarAdmin.java
+++ b/pulsar-client-admin/src/main/java/org/apache/pulsar/client/admin/PulsarAdmin.java
@@ -163,6 +163,8 @@ public PulsarAdmin(String serviceUrl,
 
         AsyncHttpConnectorProvider asyncConnectorProvider = new AsyncHttpConnectorProvider(clientConfigData);
 
+        System.out.println("ASdf");
+
         ClientConfig httpConfig = new ClientConfig();
         httpConfig.property(ClientProperties.FOLLOW_REDIRECTS, true);
         httpConfig.property(ClientProperties.ASYNC_THREADPOOL_SIZE, 8);