From 97247845fe921a98be07efdde0bb97ea6d50bde7 Mon Sep 17 00:00:00 2001
From: Conny Brunnkvist <cbrunnkvist@gmail.com>
Date: Mon, 13 Sep 2021 18:35:31 +0700
Subject: [PATCH] Detect launcher download error earlier

(and clean up failed downloads)
---
 sbt | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/sbt b/sbt
index 0a2ae9380..91ac48f9b 100755
--- a/sbt
+++ b/sbt
@@ -116,13 +116,20 @@ jar_url () {
 download_url () {
   local url="$1"
   local jar="$2"
+  local exit_code 
   mkdir -p $(dirname "$jar") && {
     if command -v curl > /dev/null; then
       curl --fail --silent -L "$url" --output "$jar"
+      exit_code=$?
     elif command -v wget > /dev/null; then
       wget --quiet -O "$jar" "$url"
+      exit_code=$?
     fi
-  } && [[ -f "$jar" ]]
+    $(exit "$exit_code") && [[ -f "$jar" ]]
+  } || {
+    echoerr "Error while fetching ${url}"
+    rm -f "$jar"
+  }
 }
 
 acquire_sbt_jar () {