Github user vanzin commented on a diff in the pull request:
https://github.com/apache/spark/pull/13061#discussion_r63400095
--- Diff: build/spark-build-info ---
@@ -0,0 +1,30 @@
+#!/usr/bin/env 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 generates the build info for spark and places it into the
spark-version-info.properties file.
+# Arguments:
+# build_tgt_directory - The target directory where properties file would
be created. [./core/target/extra-resources]
+# spark_version - The current version of spark
+
+RESOURCE_DIR=$1
+mkdir -p $RESOURCE_DIR
+SPARK_BUILD_INFO=${RESOURCE_DIR}/spark-version-info.properties
+
+(echo version=$2; echo user=$USER; echo revision=$(git rev-parse HEAD);
echo branch=$(git rev-parse --abbrev-ref HEAD);
--- End diff --
Can you put this in a separate function instead?
```
echo_properties() {
echo foo
echo bar
echo foobar
}
echo_properties > "$SPARK_BUILD_INFO"
```
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