title: Apache Tez build fails
body: <p>I am trying to build Apache Tez (Both 0.6.1 and 0.7.0 version) for hadoop-2.6.0 in windows using below command</p>
  
  <pre><code>mvn clean package -Dhadoop.version=2.6.0 -DskipTests -Dmaven.javadoc.skip
  </code></pre>
  
  <p>But i am getting below exception</p>
  
  <pre><code>[INFO]
  [INFO] --- exec-maven-plugin:1.3.2:exec (Bower install) @ tez-ui ---bower FileSaver.js#24b303f49213b905ec9062b708f7cd43d56a5dde           ENOGIT git is not installed or not in the PATH
  [INFO] ------------------------------------------------------------------------
  [INFO] Reactor Summary:
  [INFO]
  [INFO] tez ................................................ SUCCESS [  0.924 s]
  [INFO] tez-api ............................................ SUCCESS [ 11.585 s]
  [INFO] tez-common ......................................... SUCCESS [  1.421 s]
  [INFO] tez-runtime-internals .............................. SUCCESS [  2.029 s]
  [INFO] tez-runtime-library ................................ SUCCESS [  4.751 s]
  [INFO] tez-mapreduce ...................................... SUCCESS [  2.553 s]
  [INFO] tez-examples ....................................... SUCCESS [  0.862 s]
  [INFO] tez-dag ............................................ SUCCESS [  8.363 s]
  [INFO] tez-tests .......................................... SUCCESS [  2.044 s]
  [INFO] tez-ui ............................................. FAILURE [  3.105 s]
  [INFO] tez-plugins ........................................ SKIPPED
  [INFO] tez-yarn-timeline-history .......................... SKIPPED
  [INFO] tez-yarn-timeline-history-with-acls ................ SKIPPED
  [INFO] tez-mbeans-resource-calculator ..................... SKIPPED
  [INFO] tez-tools .......................................... SKIPPED
  [INFO] tez-dist ........................................... SKIPPED
  [INFO] Tez ................................................ SKIPPED
  [INFO] ------------------------------------------------------------------------
  [INFO] BUILD FAILURE
  [INFO] ------------------------------------------------------------------------
  [INFO] Total time: 38.169 s
  [INFO] Finished at: 2015-07-13T15:07:23+05:30
  [INFO] Final Memory: 76M/1049M
  [INFO] ------------------------------------------------------------------------
  [ERROR] Failed to execute goal org.codehaus.mojo:exec-maven-plugin:1.3.2:exec (Bower install) on project tez-ui: Command execution failed. Process exited with an error: 1 (Exit value: 1) -&gt; [Help 1]
  [ERROR]
  [ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
  [ERROR] Re-run Maven using the -X switch to enable full debug logging.
  [ERROR]
  [ERROR] For more information about the errors and possible solutions, please read the following articles:
  [ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException
  [ERROR]
  [ERROR] After correcting the problems, you can resume the build with the command
  [ERROR]   mvn &lt;goals&gt; -rf :tez-ui
  </code></pre>
  
  <p>How to solve this?</p>