同步操作将从 openLooKeng/hetu-core 强制同步，此操作会覆盖自 Fork 仓库以来所做的任何修改，且无法恢复！！！
确定后同步将在后台操作，完成时将刷新页面，请耐心等待。
RC3 release tag for openLooKeng 1.8.0 version
RC2 release tag for openLooKeng 1.8.0 version
RC1 release tag for openLooKeng 1.8.0 version
[maven-release-plugin] copy for tag 1.7.0
RC5 release tag for openLooKeng 1.7.0 version
RC4 release tag for openLooKeng 1.7.0 version
RC3 release tag for openLooKeng 1.7.0 version
RC2 release tag for openLooKeng 1.7.0 version
[maven-release-plugin] copy for tag 1.6.1
[maven-release-plugin] copy for tag 1.6.0
RC5 release tag for openLooKeng 1.6.0 version
RC4 release tag for openLooKeng 1.6.0 version
RC3 release tag for openLooKeng 1.6.0 version
RC2 release tag for openLooKeng 1.6.0 version
RC1 release tag for openLooKeng 1.6.0 version
[maven-release-plugin] copy for tag 1.5.0
RC4 release tag for openLooKeng 1.5.0 version
RC3 release tag for openLooKeng 1.5.0 version
RC2 release tag for openLooKeng 1.5.0 version
RC1 release tag for openLooKeng 1.5.0 version
