diff --git a/contrib/remove-notedb-refs.sh b/contrib/remove-notedb-refs.sh
new file mode 100755
index 0000000000..3c13067d5a
--- /dev/null
+++ b/contrib/remove-notedb-refs.sh
@@ -0,0 +1,56 @@
+# Copyright (C) 2019 The Android Open Source Project
+#
+# 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.
+#!/usr/bin/env bash
+
+set -e
+
+if [[ "$#" -lt "2" ]] ; then
+  cat <<EOF
+Usage: run "$0 /path/to/git/dir [project...]" or "$0 /path/to/git/dir ALL"
+
+This util script can be used in case of rollback to ReviewDB during an unsuccessful
+migration to NoteDB or simply while testing the migration process.
+
+It will remove all the refs used by NoteDB added during the migration (i.e.: change meta refs and sequence ref).
+EOF
+  exit 1
+fi
+
+GERRIT_GIT_DIR=$1
+shift
+
+ALL_PROJECTS=$@
+if [[ "$2" -eq "ALL" ]] ; then
+ ALL_PROJECTS=`find "${GERRIT_GIT_DIR}" -type d -name "*.git"`
+fi
+
+ALL_PROJECTS_ARRAY=(${ALL_PROJECTS// / })
+
+for project in "${ALL_PROJECTS_ARRAY[@]}"
+do
+    if [[ "$project" =~ /All-Users\.git$ ]]; then
+        echo "Skipping $project ..."
+    else
+        echo "Removing meta ref for $project ..."
+        cd "$project"
+        if `git show-ref meta | grep -q "/meta$"`; then
+            git show-ref meta | grep "/meta$" | cut -d' ' -f2 | xargs -L1 git update-ref -d
+        fi
+    fi
+done
+
+echo "Remove sequence ref"
+allProjectDir="$GERRIT_GIT_DIR/All-Projects.git"
+cd $allProjectDir
+git update-ref -d refs/sequences/changes