Git 命令行指令入門

初學 Git 的人，一定會被網路上眾多教學資料給嚇到！更有可能會被混淆，到底是要從命令行或者是GUI的環境來學習Git？

說真格的，我也經歷過這個過程，所以，才以過來人的身份說說！
建議：簡單點，先從【命令行】開始嗎！

如果，你的 Git 環境有安裝好！
打開 DOS命令行，或是執行 CMD。
接下來，打入 git (Enter)，就可以看到下面圖示。

那到底 git 有哪些指令可用？讓我們來看看！

Microsoft Windows [Version 10.0.14393]
(c) 2016 Microsoft Corporation. 著作權所有，並保留一切權利。
C:\Windows\System32>git

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 directory
    init       Create an empty Git repository or reinitialize an existing one
work on the current change (see also: git help everyday)
    add        Add file contents to the index
    mv         Move or rename a file, a directory, or a symlink
    reset      Reset current HEAD to the specified state
    rm         Remove files from the working tree and from the index
examine the history and state (see also: git help revisions)
    bisect     Use binary search to find the commit that introduced a bug
    grep       Print lines matching a pattern
    log        Show commit logs
    show       Show various types of objects
    status     Show the working tree status
grow, mark and tweak your common history
    branch     List, create, or delete branches
    checkout   Switch branches or restore working tree files
    commit     Record changes to the repository
    diff       Show changes between commits, commit and working tree, etc
    merge      Join two or more development histories together
    rebase     Reapply commits on top of another base tip
    tag        Create, list, delete or verify a tag object signed with GPG
collaborate (see also: git help workflows)
    fetch      Download objects and refs from another repository
    pull       Fetch from and integrate with another repository or a local branch
    push       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.
C:\Windows\System32>