From ba371df6c85b14695c59a3c5a853bab555b27815 Mon Sep 17 00:00:00 2001
From: Benjamin Bentmann <bentmann@apache.org>
Date: Wed, 3 Dec 2008 23:23:52 +0000
Subject: [PATCH] o Stabilized build

maven-core> mvn dependency:tree

[INFO] [dependency:tree]
[INFO] org.apache.maven:maven-core:jar:3.0-SNAPSHOT
[INFO] +- org.sonatype.plexus:plexus-plugin-manager:jar:1.0-SNAPSHOT:compile
[INFO] |  +- org.apache.maven:maven-mercury:jar:3.0-SNAPSHOT:compile

but yet

{java] [INFO] Reactor Summary:
[java] [INFO] ------------------------------------------------------------------------
[...]
[java] [INFO] Maven Core ............................................ FAILED [14.024s]
[...]
[java] [INFO] Maven Mercury ......................................... NOT BUILT
[java] [INFO] ------------------------------------------------------------------------

whatever maven-mercury is used to build maven-core, it's not the one from the current build...


git-svn-id: https://svn.apache.org/repos/asf/maven/components/trunk@723126 13f79535-47bb-0310-9956-ffa450edef68
---
 maven-core/pom.xml | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/maven-core/pom.xml b/maven-core/pom.xml
index a37bdb60b2..a21ff4ffea 100644
--- a/maven-core/pom.xml
+++ b/maven-core/pom.xml
@@ -98,6 +98,18 @@
       <groupId>org.sonatype.plexus</groupId>
       <artifactId>plexus-plugin-manager</artifactId>
     </dependency>
+    <dependency>
+      <!--
+      NOTE: This is originally a transitive dependency of plexus-plugin-manager. However, unless we specify this
+      artifact as a direct dependency of ourselves, Maven's project sorter will not detect the (indirect) dependency
+      of maven-core on maven-mercury. Proper detection of this dependency is crucial to ensure that maven-mercury is
+      built before maven-core. Otherwise, Maven would query the repos instead of the reactor cache for maven-mercury
+      when building maven-core, happily using out-dated snapshots and potentially failing the build.
+      -->
+      <groupId>org.apache.maven</groupId>
+      <artifactId>maven-mercury</artifactId>
+      <version>${project.version}</version>
+    </dependency>
     <dependency>
       <groupId>org.apache.maven.shared</groupId>
       <artifactId>maven-shared-model</artifactId>
@@ -108,7 +120,7 @@
       <plugin>
         <groupId>org.codehaus.plexus</groupId>
         <artifactId>plexus-component-metadata</artifactId>
-      </plugin>    
+      </plugin>
       <plugin>
         <groupId>org.codehaus.modello</groupId>
         <artifactId>modello-maven-plugin</artifactId>