From 1e4565ce264c82e99bed0e466cae23df5e07138d Mon Sep 17 00:00:00 2001
From: Dawid Weiss <dweiss@apache.org>
Date: Thu, 16 Jan 2020 10:07:01 +0100
Subject: [PATCH] Don't delete jetty-start when regenerating sha checksums from
 ant.

---
 lucene/common-build.xml | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/lucene/common-build.xml b/lucene/common-build.xml
index 5712e44a994..7b8e97a38d1 100644
--- a/lucene/common-build.xml
+++ b/lucene/common-build.xml
@@ -2245,6 +2245,12 @@ ${ant.project.name}.test.dependencies=${test.classpath.list}
       <delete>
         <fileset dir="@{dstdir}">
           <include name="**/*.jar.sha1"/>
+
+          <!--
+          Don't delete jetty-start-* because this isn't regerated by ant (but is generated and validated by
+          the gradle build).
+          -->
+          <exclude name="**/jetty-start-*" />
         </fileset>
       </delete>