From c4e98ff066cc6f0839d15140eb471d74a0d83e91 Mon Sep 17 00:00:00 2001
From: Brennon York <brennon.york@capitalone.com>
Date: Tue, 14 Jul 2015 11:43:26 -0700
Subject: [PATCH] [SPARK-8933] [BUILD] Provide a --force flag to build/mvn that
always uses downloaded maven
added --force flag to manually download, if necessary, and use a built-in version of maven best for spark
Author: Brennon York <brennon.york@capitalone.com>
Closes #7374 from brennonyork/SPARK-8933 and squashes the following commits:
d673127 [Brennon York] added --force flag to manually download, if necessary, and use a built-in version of maven best for spark
---
build/mvn | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/build/mvn b/build/mvn
index e8364181e8..f62f61ee1c 100755
--- a/build/mvn
+++ b/build/mvn
@@ -112,10 +112,17 @@ install_scala() {
# the environment
ZINC_PORT=${ZINC_PORT:-"3030"}
+# Check for the `--force` flag dictating that `mvn` should be downloaded
+# regardless of whether the system already has a `mvn` install
+if [ "$1" == "--force" ]; then
+ FORCE_MVN=1
+ shift
+fi
+
# Install Maven if necessary
MVN_BIN="$(command -v mvn)"
-if [ ! "$MVN_BIN" ]; then
+if [ ! "$MVN_BIN" -o -n "$FORCE_MVN" ]; then
install_mvn
fi
@@ -139,5 +146,7 @@ fi
# Set any `mvn` options if not already present
export MAVEN_OPTS=${MAVEN_OPTS:-"$_COMPILE_JVM_OPTS"}
+echo "Using \`mvn\` from path: $MVN_BIN"
+
# Last, call the `mvn` command as usual
${MVN_BIN} "$@"
--
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