--- /dev/null
+#!/bin/bash
+
+# ============LICENSE_START=======================================================
+# Copyright (C) 2019 The Nordix Foundation. All rights reserved.
+# ================================================================================
+# 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.
+#
+# SPDX-License-Identifier: Apache-2.0
+# ============LICENSE_END=========================================================
+
+#
+# This script will take the single commit form the given Nordix Gerrit review
+# and push it, and all its ancestor commit till $GERRIT_BRANCH, to OpenDev
+# Gerrit.
+# Pre-requisites for script to run successfully:
+# - The Gerrit username in Nordix needs to match with the Gerrit username in
+# OpenDev
+# - infra public key on build server needs to be added to your users SSH
+# Public Keys in OpenDev Gerrit
+#
+set -euxo pipefail
+
+cd "$WORKSPACE"
+
+opendev_gerrit_base='review.opendev.org:29418'
+nordix_gerrit_rest='https://gerrit.nordix.org'
+
+echo >&2 "Collecting information about what and how to push towards OpenDev"
+
+# The git hash of the commit in the review this job runs on
+commit_hash="$GERRIT_PATCHSET_REVISION"
+
+# GERRIT_PROJECT is in the form of opendev/<opendev-project>
+opendev_project=$(echo "$GERRIT_PROJECT" | cut -d/ -f2- )
+
+# Nordix Gerrit can map the email address of the user pushed the change to
+# the review to the Gerrit username of the accound in Nordix Gerrit. This
+# should match with the Gerrit username in the OpenDev Gerrit.
+# TODO(gibi): parse the json propely if there are tools (e.g. jq) available on
+# the jenkins slave
+username=$(
+ curl -s -H 'Accept: application/json' \
+ "$nordix_gerrit_rest/accounts/?q=email:$GERRIT_EVENT_ACCOUNT_EMAIL&o=DETAILS" \
+ | tee /dev/stderr \
+ | sed -n 's/^.*"username":"\(\S*\)".*$/\1/p')
+
+opendev_remote_url="ssh://$username@$opendev_gerrit_base/$opendev_project"
+
+# GERRIT_BRANCH is the _intended_ branch of the commit under review
+# E.g. git push HEAD:refs/for/master => GERRIT_BRANCH='master'
+# GERRIT_TOPIC is the rest of the refspec after GERRIT_BRANCH
+refspec="$commit_hash:refs/for/$GERRIT_BRANCH/$GERRIT_TOPIC"
+
+echo >&2 "Pushing to OpenDev"
+git push "$opendev_remote_url" "$refspec"