LUCENE-2998: forward port prepare-release and stage

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1086584 13f79535-47bb-0310-9956-ffa450edef68

lucene/build.xml

@@ -424,9 +424,12 @@
     </scp>
   </target>
 
-  <target name="stage" depends="dist-all, generate-maven-artifacts, sign-artifacts, copy-to-stage">
+  <target name="prepare-release" depends="clean, dist-all, generate-maven-artifacts, sign-artifacts"/>
+  <target name="stage" depends="prepare-release, copy-to-stage">
+
   </target>
 
+
   <target name="generate-maven-artifacts"
           depends="maven.ant.tasks-check, package, jar-src, jar-test-framework-src, javadocs">
     <sequential>

solr/build.xml

@@ -934,14 +934,14 @@
 	    keyfile="${keyfile}"
       verbose="true"
         >
-      <fileset dir="dist"/>
+      <fileset dir="package"/>
       <fileset dir="${keys.dir}">
         <include name="KEYS"/>
       </fileset>
     </scp>
   </target>
 
-  <target name="prepare-release" depends="clean, svn-up, package, sign-artifacts"
+  <target name="prepare-release" depends="clean, svn-up, package, generate-maven-artifacts, sign-artifacts"
           description="Prototype helper for Committers.  Assumes gpg is in the path"/>
 
   <target name="stage" depends="prepare-release, copy-to-stage"/>

solr/common-build.xml

@@ -414,6 +414,8 @@
     </sequential>
   </macrodef>
 
+  <property name="gpg.exe" value="gpg" />
+  <property name="gpg.key" value="CODE SIGNING KEY" />
   <macrodef name="sign-artifact" description="Signs the artifact">
     <attribute name="input.file"/>
     <attribute name="output.file" default="@{input.file}.asc"/>
@@ -421,10 +423,13 @@
     <sequential>
       <echo >Signing @{input.file} Sig File: @{output.file}</echo>
 
-      <exec executable="gpg" >
+      <exec executable="${gpg.exe}" >
+        <arg value="--batch"/>
         <arg value="--armor"/>
         <arg value="--output"/>
         <arg value="@{output.file}"/>
+        <arg value="--default-key"/>
+        <arg value="${gpg.key}"/>
         <arg value="--passphrase"/>
         <arg value="@{gpg.passphrase}"/>
         <arg value="--detach-sig"/>