1. On branch develop
    2. Your branch is behind 'origin/develop' by 4 commits, and can be fast-forwarded.
    3.   (use "git pull" to update your local branch)
    5. nothing to commit, working tree clean

    当前在 develop 分支上
    次分支落后远程 develop 分支（“origin/develop”）4 个提交，并且可以使用“快进”的方式合并（使用“git pull”）更新到本地分支上
    （本地）没有修改需要提交，工作区没有修改