[GitHub] [spark] dongjoon-hyun commented on a change in pull request #28234: [SPARK-31462][INFRA] The usage of getopts and case statement is wrong in do-release.sh

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dongjoon-hyun commented on a change in pull request #28234: [SPARK-31462][INFRA] The usage of getopts and case statement is wrong in do-release.sh
URL: https://github.com/apache/spark/pull/28234#discussion_r409759680
 
 

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 File path: dev/create-release/do-release-docker.sh
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 @@ -62,7 +62,7 @@ while getopts "d:hj:ns:t:" opt; do
     j) JAVA="$OPTARG" ;;
     s) RELEASE_STEP="$OPTARG" ;;
     h) usage ;;
-    ?) error "Invalid option. Run with -h for help." ;;
+    \?) error "Invalid option. Run with -h for help." ;;
 
 Review comment:
   Do we need to fix line 57 by adding `"d` -> `":d`?

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