HBASE-4611 Add support for Phabricator/Differential as an alternative code review tool

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1196257 13f79535-47bb-0310-9956-ffa450edef68

.arcconfig

@@ -0,0 +1,11 @@
+{
+  "project_id" : "hbase",
+  "conduit_uri" : "https://reviews.facebook.net/",
+  "copyright_holder" : "Apache Software Foundation",
+  "phutil_libraries" : {
+    "arclib" : ".arc_jira_lib"
+  },
+  "arcanist_configuration" : "ArcJIRAConfiguration",
+  "jira_project" : "HBASE",
+  "jira_api_url" : "https://issues.apache.org/jira/si/"
+}

.gitignore

@@ -1,3 +1,4 @@
+/.arc_jira_lib
 /.classpath
 /.externalToolBuilders
 /.project

pom.xml

@@ -589,6 +589,37 @@
         <artifactId>maven-antrun-plugin</artifactId>
         <version>1.6</version>
         <executions>
+          <execution>
+            <id>arc-setup</id>
+            <phase>initialize</phase>
+            <configuration>
+              <tasks if="arc">
+                <get dest="${project.build.directory}/arc-jira.tar.gz"
+                     src="https://github.com/facebook/arc-jira/tarball/master"/>
+                <untar src="${project.build.directory}/arc-jira.tar.gz" compression="gzip"
+                 dest="${project.build.directory}">
+                  <patternset>
+                    <include name="facebook-arc-jira-*/arc_jira_lib/**"/>
+                  </patternset>
+                </untar>
+                <move todir="${basedir}">
+                  <fileset dir="${project.build.directory}">
+                    <include name="facebook-arc-jira-*/arc_jira_lib/**"/>
+                   </fileset>
+                  <mapper type="regexp" from="^facebook-arc-jira-([^/])*/(.*)" to="\.\2"/>
+                </move>
+                <delete includeemptydirs="true">
+                  <fileset dir="${project.build.directory}">
+                    <include name="facebook-arc-jira-*"/>
+                    <include name="arc-jira.tar.gz"/>
+                  </fileset>
+                </delete>
+              </tasks>
+            </configuration>
+            <goals>
+              <goal>run</goal>
+            </goals>
+          </execution>
           <execution>
             <id>generate</id>
             <phase>generate-sources</phase>