git命令

$ git add readme.txt 
$ git commit -m "branch test"

创建dev分支，然后切换到dev分支：
	$ git checkout -b dev
	Switched to a new branch ‘dev‘
用git branch命令查看当前分支：
	$ git branch
	* dev
	  master
	  
	 
	 
关联远程库
	 $ git remote add origin git@github.com:michaelliao/learngit.git

$ git push -u origin master
Counting objects: 20, done.
Delta compression using up to 4 threads.
Compressing objects: 100% (15/15), done.
Writing objects: 100% (20/20), 1.64 KiB | 560.00 KiB/s, done.
Total 20 (delta 5), reused 0 (delta 0)
remote: Resolving deltas: 100% (5/5), done.
To github.com:michaelliao/learngit.git
 * [new branch]      master -> master
Branch ‘master‘ set up to track remote branch ‘master‘ from ‘origin‘.


报错：
F:\game_project\node_project>git push -u origin master
To https://gitee.com/cn_xxxxx/node.git
 ! [rejected]        master -> master (fetch first)
error: failed to push some refs to ‘https://gitee.com/cn_xxxxx/node.git‘
hint: Updates were rejected because the remote contains work that you do
hint: not have locally. This is usually caused by another repository pushing
hint: to the same ref. You may want to first integrate the remote changes
hint: (e.g., ‘git pull ...‘) before pushing again.
hint: See the ‘Note about fast-forwards‘ in ‘git push --help‘ for details.
解决：
1、先拉下来，会自动合并的（不用操心）
	git pull origin master

2、再上传
	git push -u origin master