gaogaotiantian commented on code in PR #55238:
URL: https://github.com/apache/spark/pull/55238#discussion_r3046966899
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build/sbt-launch-lib.bash:
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@@ -182,6 +183,18 @@ run() {
set -- "${residual_args[@]}"
argumentCount=$#
+ # If MAVEN_MIRROR_URL is set, generate a repositories config so the SBT
launcher
+ # resolves SBT and Scala through the mirror during the boot phase.
+ if [[ -n "$MAVEN_MIRROR_URL" ]]; then
+ local sbt_repo_config="$(mktemp /tmp/sbt-repositories.XXXXXX)"
+ cat > "$sbt_repo_config" <<EOF
+[repositories]
+ local
+ maven-mirror: ${MAVEN_MIRROR_URL}
+EOF
+ addJava "-Dsbt.repository.config=$sbt_repo_config"
Review Comment:
If `-Dsbt.repository.config` is already set by the users, what would happen?
We still want that to work right? Also maybe we should cleanup the temp dir
after the script? Even if it's in `/tmp`
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