Debug update deps issue

.github/workflows/tmp-update-deps.yaml

@@ -0,0 +1,30 @@
+# Copyright 2020 The Knative Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# This file is automagically synced here from github.com/knative-extensions/.github
+# repo by knobots: https://github.com/knative-extensions/knobots and will be overwritten.
+
+name: Verify
+
+on:
+  pull_request:
+    branches: [ 'main' ]
+
+jobs:
+  update-deps:
+    name: Test update-deps.sh
+    runs-on: ubuntu-latest
+    steps:
+      - name: Run
+        run: ./hack/update-deps.sh --upgrade

hack/update-deps.sh

@@ -26,9 +26,12 @@ upgrade_artifacts=${UPGRADE_ARTIFACTS:-""}
 
 function fetch_submodule() {
   branch=${1}
+  echo "Listing remotes"
+  git remote -v
+
   echo "Pulling branch ${branch} for submodule $(pwd)"
-  git fetch origin -u "${branch}":"${branch}" || return $?
-  git merge "origin/${branch}" || return $?
+  git fetch origin -u "${branch}":"${branch}" -v || return $?
+  git merge -v "origin/${branch}" || return $?
 
   git submodule update --init
 }