LinuxSysAdminsDoc/Readme.md

# Git

![GitHub Logo](/image.jpg)

## Usefull links
[Git Cheat Sheet](https://education.github.com/git-cheat-sheet-education.pdf)


## Git System
![Git System](/Git_Guide.png)
![Remote Execution](/Remote_execution.png)

## Basic commands

### initialize an existing directory as a Git repository
```bash
$ git init
Initialized empty Git repository in C:/Users/Admin/Documents/Git/.git/
``` 
### show modified files in working directory, staged for your next commit

```bash
$ git status
On branch master

No commits yet

Untracked files:
  (use "git add <file>..." to include in what will be committed)
        Readme.md
        image.jpg

nothing added to commit but untracked files present (use "git add" to track)
```
### add a file as it looks now to your next commit (stage)
```bash
$ git add Readme.md image.jpg 
```
### commit your staged content as a new commit snapshot
```bash
$ git commit -m "First Commit"
[master (root-commit) 784ae2e] First Commit
 Committer: unknown <Admin@FOR209-03.irisib.lan>
Your name and email address were configured automatically based
on your username and hostname. Please check that they are accurate.
You can suppress this message by setting them explicitly:

    git config --global user.name "Your Name"
    git config --global user.email you@example.com

After doing this, you may fix the identity used for this commit with:

    git commit --amend --reset-author

 2 files changed, 61 insertions(+)
 create mode 100644 Readme.md
 create mode 100644 image.jpg
```
### set a name & email that is identifiable for credit when review version history
```bash
$ git config --global user.name “[firstname lastname]”

$ git config --global user.email “[valid-email]”
```

### show all commits in the current branch’s history
```bash
$ git log
commit 784ae2e2d10720c23eb7cebdf8386ef2157fe628 (HEAD -> master)
Author: unknown <Admin@FOR209-03.irisib.lan>
Date:   Thu Apr 1 12:11:34 2021 +0200

    First Commit

```
### History
`bash
history
    1  git init
    2  git status
    3  git add Readme.md image.jpg
    4  git status
    5  git commit -m "First Commit"
    6  git config --global user.name vl4dd
    7  git config --global user.email ticus@kraland.net
    8  git commit -m "First Commit"
    9  git status
   10  git log
   11  git commit -m "Second commit"
   12  git add Readme.md
   13  git commit -m "Second commit"
   14  git log
   15  history
sudo 
`

Checker le satus
> git status

Ajouter un element dans la branche
> git add Readme.md

Commit les changement
> git commit -m "First commit"

Show all commit
>git checkout

Merge 
>git merge

## Setup

### Configuring user information used across all local repositories

>git config --global user.name “[firstname lastname]”

set a name that is identifiable for credit when review version history

>git config --global user.email “[valid-email]”

set an email address that will be associated with each history marker

>git config --global color.ui auto

set automatic command line coloring for Git for easy reviewing