From 5ce3a174e8f5a3d3508269e8aada0de97d29aa42 Mon Sep 17 00:00:00 2001
From: Naoki Takezoe <takezoe@gmail.com>
Date: Thu, 14 Jan 2021 01:44:44 +0900
Subject: [PATCH] Reset ZipEntry timestamps to 2010-01-01 in order to prevent
 negative value

---
 main/src/main/scala/sbt/Defaults.scala | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/main/src/main/scala/sbt/Defaults.scala b/main/src/main/scala/sbt/Defaults.scala
index f55b51faa..0ad2bea7f 100644
--- a/main/src/main/scala/sbt/Defaults.scala
+++ b/main/src/main/scala/sbt/Defaults.scala
@@ -1778,7 +1778,10 @@ object Defaults extends BuildCommon {
         config,
         s.cacheStoreFactory,
         s.log,
-        sys.env.get("SOURCE_DATE_EPOCH").map(_.toLong * 1000).orElse(Some(0L))
+        sys.env
+          .get("SOURCE_DATE_EPOCH")
+          .map(_.toLong * 1000)
+          .orElse(Some(1262304000000L)) // 2010-01-01
       )
       config.jar
     }