Administrator@PC-xiaobing MINGW64 /d/Git (master)
$ git --help
usage: git [--version] [--help] [-C <path>] [-c name=value][--exec-path[=<path>]] [--html-path] [--man-path] [--info-path][-p | --paginate | --no-pager] [--no-replace-objects] [--bare][--git-dir=<path>] [--work-tree=<path>] [--namespace=<name>]<command> [<args>]These are common Git commands used in various situations:start a working area (see also: git help tutorial)clone      Clone a repository into a new directoryinit       Create an empty Git repository or reinitialize an existing onework on the current change (see also: git help everyday)add        Add file contents to the indexmv         Move or rename a file, a directory, or a symlinkreset      Reset current HEAD to the specified staterm         Remove files from the working tree and from the indexexamine the history and state (see also: git help revisions)bisect     Use binary search to find the commit that introduced a buggrep       Print lines matching a patternlog        Show commit logsshow       Show various types of objectsstatus     Show the working tree statusgrow, mark and tweak your common historybranch     List, create, or delete branchescheckout   Switch branches or restore working tree filescommit     Record changes to the repositorydiff       Show changes between commits, commit and working tree, etcmerge      Join two or more development histories togetherrebase     Reapply commits on top of another base tiptag        Create, list, delete or verify a tag object signed with GPGcollaborate (see also: git help workflows)fetch      Download objects and refs from another repositorypull       Fetch from and integrate with another repository or a local branchpush       Update remote refs along with associated objects'git help -a' and 'git help -g' list available subcommands and some
concept guides. See 'git help <command>' or 'git help <concept>'
to read about a specific subcommand or concept.

Administrator@PC-xiaobing MINGW64 /d
$ cd D:/Git/   //cd到指定文件

Administrator@PC-xiaobing MINGW64 /d/Git
$ pwd  //查看当前文件目录
/d/Git  Administrator@PC-xiaobing MINGW64 /d/Git
$ git init  //初始化本地git仓库
Initialized empty Git repository in D:/Git/.git/Administrator@PC-xiaobing MINGW64 /d/Git (master)
$ git add test.txt   //从工作区添加本地文件test.txt到暂存区

Administrator@PC-xiaobing MINGW64 /d/Git (master)
$ git commit -m "test"  //从暂存区commit提交到本地仓库//第一次安装Git提交commit的时候提示设置name和邮箱
*** Please tell me who you are.
Rungit config //global user.email "you@example.com"git config //global user.name "Your Name"

Administrator@PC-xiaobing MINGW64 /d/Git (master)
$ git config //global user.name "xiaobing"   //根据提示设置name

Administrator@PC-xiaobing MINGW64 /d/Git (master)
$ git config //global user.email "you@example.com"  //根据提示设置邮箱

Administrator@PC-xiaobing MINGW64 /d/Git (master)
$ git commit -m "test"  //从暂存区commit提交到本地仓库
[master (root-commit) 9bc4419] test1 file changed, 1 insertion(+)create mode 100644 test.txt
//接下来从本地仓库push到远程仓库

git remote add origin https://github.com/xbtest/Demo01.git   //git remote 用于管理远程仓库
git push -u origin master    //往名字为origin的仓库的master分支上提交变更的代码

Administrator@PC-xiaobing MINGW64 /d/eclipse-workspace/Demo01 (master)
$ git remote add origin https://github.com/xbtest/Demo01.git   //添加失败
fatal: remote origin already exists.
$ git remote rm origin   //执行rm删除后再次添加
$ git remote add origin https://github.com/xbtest/Demo01.git

Administrator@PC-xiaobing MINGW64 /d/Git (master)
$ git push -u origin master
fatal: HttpRequestException encountered.▒▒▒▒▒▒▒▒ʱ▒▒▒▒
Username for 'https://github.com': xbtest
Everything up-to-date
Branch master set up to track remote branch master from origin.

Administrator@PC-xiaobing MINGW64 /d/Git (master)
$ git push -u origin master
Everything up-to-date
Branch master set up to track remote branch master from origin.