接着上文《Git 基础 - 克隆远程仓库到本地，修改后推送到远程》：

[@wooluwalkerdeMacBook-Pro:wenjian (dev)]$ git checkout -b dev origin/dev #在本地创建并切换到dev分支，并连接到远程的dev分支

[@wooluwalkerdeMacBook-Pro:wenjian (dev)]$ git pull origin dev #在本地dev分支拉取远程dev分支

[@wooluwalkerdeMacBook-Pro:wenjian (dev)]$ ll # 远程dev分支内容已经pull下来
total 16
drwxr-xr-x  10 walker  staff   320B  2  2 12:59 .
drwxr-xr-x   6 walker  staff   192B  2  2 12:38 ..
-rw-r--r--   1 walker  staff   6.0K  2  2 12:59 .DS_Store
drwxr-xr-x  15 walker  staff   480B  2  2 13:02 .git
-rw-r--r--   1 walker  staff     0B  2  2 12:59 README.md
-rw-r--r--   1 walker  staff     0B  2  2 12:59 __init__.py
drwxr-xr-x   7 walker  staff   224B  2  2 12:59 __pycache__
drwxr-xr-x   9 walker  staff   288B  2  2 12:59 data
drwxr-xr-x   6 walker  staff   192B  2  2 12:59 merge
drwxr-xr-x   8 walker  staff   256B  2  2 12:59 utils

[@wooluwalkerdeMacBook-Pro:wenjian (dev)]$ git checkout master

[@wooluwalkerdeMacBook-Pro:wenjian (master)]$ ll # master分支并没有dev分支的内容
total 8
drwxr-xr-x   4 walker  staff   128B  2  2 13:04 .
drwxr-xr-x   6 walker  staff   192B  2  2 12:38 ..
drwxr-xr-x  15 walker  staff   480B  2  2 13:04 .git
-rw-r--r--   1 walker  staff    34B  2  2 13:04 README.md

[@wooluwalkerdeMacBook-Pro:wenjian (master)]$ git merge dev #将本地dev分支合并到本地master分支

[@wooluwalkerdeMacBook-Pro:wenjian (master)]$ git status #本地master分支比远程master分支提前
On branch master
Your branch is ahead of 'origin/master' by 4 commits.
  (use "git push" to publish your local commits)

[@wooluwalkerdeMacBook-Pro:wenjian (master)]$ git push # 将本地master分支推送到远程master分支，在web页面可看到远程master分支上有了新增内容