show if got the main
Merge branch 'master' of https://github.com/mengdiwang/cloud9
Merge branch 'master' of https://github.com/mengdiwang/cloud9
Merge branch 'master' of https://github.com/mengdiwang/cloud9
Merge branch 'master' of https://github.com/mengdiwang/cloud9
Merge branch 'master' of https://github.com/mengdiwang/cloud9
Merge branch 'master' of https://github.com/mengdiwang/cloud9
Merge branch 'master' of https://github.com/mengdiwang/cloud9
Merge branch 'master' of https://github.com/mengdiwang/cloud9
Merge branch 'master' of https://github.com/mengdiwang/cloud9
Merge branch 'master' of https://github.com/mengdiwang/cloud9
output debug info