git 检查是否有commit到本地但还没push的代码

$ git status
On branch dev_getTicketCnt
Your branch is ahead of ‘origin/master‘ by 1 commit.
  (use "git push" to publish your local commits)
nothing to commit, working directory clean

$ git status
On branch dev_activit_grabTicket
Your branch and ‘origin/master‘ have diverged,
and have 1 and 4 different commits each, respectively.
  (use "git pull" to merge the remote branch into yours)
nothing to commit, working directory clean