Remove old object_store releases automatically (#3892)

object_store/dev/release/release-tarball.sh

@@ -74,3 +74,6 @@ rm -rf ${tmp_dir}
 echo "Success!"
 echo "The release is available here:"
 echo "  https://dist.apache.org/repos/dist/release/arrow/${release_version}"
+
+echo "Clean up old versions from svn"
+"${SOURCE_TOP_DIR}"/dev/release/remove-old-releases.sh

object_store/dev/release/remove-old-releases.sh

@@ -0,0 +1,45 @@
+#!/bin/bash
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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 script removes all but the most recent versions of arrow-rs
+# from svn
+#
+# The older versions are in SVN history as well as available on the
+# archive page https://archive.apache.org/dist/
+#
+# See
+# https://infra.apache.org/release-download-pages.html
+
+set -e
+set -u
+
+svn_base="https://dist.apache.org/repos/dist/release/arrow"
+
+echo "Remove all but the most recent version"
+old_releases=$(
+  svn ls ${svn_base} | \
+  grep -E '^arrow-object-store-rs-[0-9\.]+' | \
+  sort --version-sort --reverse | \
+  tail -n +2
+)
+for old_release_version in $old_releases; do
+  echo "Remove old release ${old_release_version}"
+  svn delete -m "Removing ${old_release_version}" ${svn_base}/${old_release_version}
+done