git_usage.txt

1. ubuntu git install

2. Git install
   // https://linuxconfig.org/git-tutorial-for-beginners
  $ sudo apt-get install git-tutorial-for-beginners   // On Debian and Debian based systems such as Ubuntu use apt.
  $ sudo yum install git  //On Redhat Enterprise Linux and Redhat based systems such as Fedora use yum.
  $ sudo dnf install git  //(note: on Fedora version 22 or later replace yum with dnf)
  $ sudo pacman -S git    //On Arch Linux use pacman 

3. Configuring Git
  $ git config --global user.email "youremail@emaildomain.com"
  $ git config --global user.name "your username"
  $ git config -l

4. Creating Your First Git Project
$ git init projectname
$ cd projectname
$ touch helloworld.c
$ git add .
$ git commit -m "First commit of project, just an empty file"
$ vi helloworld.c
  #include 
  int main(void)
  {
    printf("Hello, World!\n");
    return 0;
  }

 - Working With a Remote Repository
 $ git remote add orgin https://github.com/manulsan/kubernetes.git
 $ git push -u orgina master
 $  git commit -m "file2 is added"
 $  git push

4. Reading Logs
$ git log
$ git show 6a9eb6c2d75b78febd03322a9435ac75c3bc278e
$ git reset --hard 220e44bb924529c1f0bd4fe1b5b82b34b969cca7
$ git status
$ git branch -a
$ git checkout -b 'branch_name'.