Revision as of 16:21, 19 June 2018

Overview | Source Control Management (SCM)
Git

Install and Configure

Done on CentOS 7. Serves as an agentless server and client. You can use this package to create a local repository as well as other git functions.

~$ yum install git

Setup global parameters

~$ sudo git config --global user.name "global username"
~$ sudo git config --global user.email "email address"
~$ sudo git config --system core.editor "/bin/vim"

Initializing Local Repo

Create a local directory with nothing in it. This is called initializing the repository

~$ mkdir ~/repo
~$ git init ~/repo
Initialized empty Git repository in /home/user/repo/.git/

Set repo user & email, if you want something different from the global.

~$ git config user.name "user"
~$ git config user.email "[email protected]"

Basics

add

adds a new file to the repo.

~$ git add filename
~$ git add *    ---- adds everything in the current directory
~$ git add .     ---- adds everything in the current directory

status

shows the current status of the git repository

~$ git status

commit

Commits the changes to the repo

~$ git commit -m "comment on commit"

commit anything that is staged, but not anything that is untracked.

~$ git commit -a

delete

deletes a file from the git repo. you must delete the file first.

~$ rm filename
~$ git rm filename

log

Shows you a log of all the commits and changes.

~$ git log
~$ git log --oneline       -----  shows the logs in a single line
~$ git log -p                  ----- shows details of the changes per line per log.
~$ git log --author="username"          ------- shows logs of a certain user
~$ git log --grep="search term"                 ------- shows logs of changes that match the search term
~$ git log --graph --decorate   ------ shows a directory tree view of the changes.

clone

Clones a git repository

~$ git clone "local path"
~$ git clone user@hostname:repo_directory   ---   assumes the repo directory is in the remote user's home directory.
~$ git clone https://github.com/repository/project.git

push

push changes to repo

~$ git push origin master