Github user pwendell commented on a diff in the pull request:
https://github.com/apache/spark/pull/772#discussion_r13017649
--- Diff: dev/scalastyle ---
@@ -17,11 +17,11 @@
# limitations under the License.
#
-echo -e "q\n" | SPARK_HIVE=true sbt/sbt scalastyle > scalastyle.txt
+echo -e "q\n" | sbt/sbt -Phive scalastyle > scalastyle.txt
# Check style with YARN alpha built too
-echo -e "q\n" | SPARK_YARN=true sbt/sbt yarn/scalastyle >> scalastyle.txt
+echo -e "q\n" | sbt/sbt -Pyarn scalastyle >> scalastyle.txt
--- End diff --
Here and below we want to do `yarn/scalastyle` (once you change the project
names). Otherwise this will run the entire style check three times.
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