Kent Yao created SPARK-23383:
--------------------------------
Summary: Make a distribution should exit with usage while
detecting wrong options
Key: SPARK-23383
URL: https://issues.apache.org/jira/browse/SPARK-23383
Project: Spark
Issue Type: Bug
Components: Build
Affects Versions: 2.2.1
Reporter: Kent Yao
```
./dev/make-distribution.sh --name ne-1.0.0-SNAPSHOT xyz --tgz -Phadoop-2.7
+++ dirname ./dev/make-distribution.sh
++ cd ./dev/..
++ pwd
+ SPARK_HOME=/Users/Kent/Documents/spark
+ DISTDIR=/Users/Kent/Documents/spark/dist
+ MAKE_TGZ=false
+ MAKE_PIP=false
+ MAKE_R=false
+ NAME=none
+ MVN=/Users/Kent/Documents/spark/build/mvn
+ (( 5 ))
+ case $1 in
+ NAME=ne-1.0.0-SNAPSHOT
+ shift
+ shift
+ (( 3 ))
+ case $1 in
+ break
+ '[' -z /Users/Kent/.jenv/candidates/java/current ']'
+ '[' -z /Users/Kent/.jenv/candidates/java/current ']'
++ command -v git
+ '[' /usr/local/bin/git ']'
++ git rev-parse --short HEAD
+ GITREV=98ea6a7
+ '[' '!' -z 98ea6a7 ']'
+ GITREVSTRING=' (git revision 98ea6a7)'
+ unset GITREV
++ command -v /Users/Kent/Documents/spark/build/mvn
+ '[' '!' /Users/Kent/Documents/spark/build/mvn ']'
++ /Users/Kent/Documents/spark/build/mvn help:evaluate
-Dexpression=project.version xyz --tgz -Phadoop-2.7
++ grep -v INFO
++ tail -n 1
+ VERSION=' -X,--debug Produce execution debug
output'
```
It is better to declare the mistakes and exit with usage
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