Adding git reversion target

1 files changed, 17 insertions, 0 deletions

diff --git a/ant/build-common.xml b/ant/build-common.xml
index 573ba31..d3a96be 100644
--- a/ant/build-common.xml
+++ b/ant/build-common.xml
@@ -165,5 +165,22 @@
         </jar>
     </target>
 
+    <available file=".git" type="dir" property="git.present"/>
+
+    <target name="gitrevision" description="Store git revision in ${repository.version}" if="git.present">
+        <exec executable="git" outputproperty="git.revision" failifexecutionfails="false" errorproperty="">
+            <arg value="describe"/>
+            <arg value="--tags"/>
+            <arg value="--always"/>
+            <arg value="--dirty"/>
+        </exec>
+        <condition property="repository.version" value="${git.revision}" else="unknown">
+            <and>
+                <isset property="git.revision"/>
+                <length string="${git.revision}" trim="yes" length="0" when="greater"/>
+            </and>
+        </condition>
+    </target>
+
     <import file="${jesterpm.buildtools.root}/ant/ivy-common.xml" />
 </project>