maven 打包 negative time 异常的问题

[ERROR] Failed to execute goal org.apache.maven.plugins:maven-war-plugin:2.5:war (default-war) on project buyersystem: Execution default-war of goal org.apache.maven.plugins:maven-war-plugin:2.5:war failed: Negative time -> [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/PluginExecutionException[/code] 
解决方法是重新检出代码再打包就行了