我正在尝试构建Neo4J，我已经从github下载了源代码：neo4j-master.zip 包含来源，
when i build this I hit upon following errors. tried to find out in google but
无法提供相关细节，我是这个产品的新手，我确定我错过了一些东西 与.git相关的任何人都可以帮助我识别这个问题。谢谢你。
Messages from Maven:
[INFO] Neo4j ............................................. SUCCESS [8.300s]
[INFO] Licensing configuration ........................... SUCCESS [3.338s]
[INFO] Neo4j - Graph Database Kernel ..................... FAILURE [2.371s]
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[ERROR] Failed to execute goal pl.project13.maven:git-commit-id-plugin:2.1.4:rev
ision (generate-git-hash) on project neo4j-kernel: .git directory could not be f
ound! Please specify a valid [dotGitDirectory] in your pom.xml -> [Help 1]
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e swit
ch.
[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 rea
d the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionE
xception
[ERROR]
[ERROR] After correcting the problems, you can resume the build with the command
我正在使用mvn clean install命令启动构建。
Regards,
Aslam.