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Git

Git

Git has steadily risen from being just a preferred skill to a must-have skill in last few years. in this blog we will go through top 20 git commands that every devops uses daily.

If you don't have a gitlab account. please follow below link to create it free.

 https://gitlab.com/

before using git please install git on your linux machine using below command.

yum install git -y

Use below command to create ssh keyol

ssh-keygen -t rsa

Below are the git command which we will cover in this blog.

·         git config

·         git init

·         git clone

·         git add

·         git commit

·         git diff

·         git reset

·         git status

·         git log

·         git show

·         git tag

·         git branch

·         git checkout

·         git merge

·         git remote

·         git push

·         git pull

·         git stash

So, let’s get started now!!

Git Commands

git config

Usage: git config –global user.name “[name]”

Usage: git config –global user.email “[email address]”

This command will sets the author name and email address to be used with your commits.
 
git init

Usage: git init [repository name]

This command is used to start a new repository.

git clone

Usage: git clone [url]

This command is used to clone a repository in your local machine.

git add

Usage: git add [file]

This command used to adds a file to the staging area.

Usage: git add *

This command adds one or more files to the staging area.


git commit

Usage: git commit -m “[ Type in the commit message]”

This command is use to commit your files from staging area to your git lab account/project

Usage: git commit -a

This command commits any files you’ve added with the git add command and also commits any files you’ve changed since then.


git diff

Usage: git diff

This command shows the file differences which are not staged.

Usage: git diff –staged

This command shows the differences between the files in the staging area and the latest version present.

Usage: git diff [first branch] [second branch]


This command shows the differences between the two branches.

git reset

Usage: git reset [file]

This command unstages the file, but it preserves the file contents.

Usage: git reset [commit]

This command undoes all the commits after the specified commit and preserves the changes locally.

Usage: git reset –hard [commit]

This command discards all history and goes back to the specified commit.


git status

Usage: git status


This command lists all the files that have to be committed.

git log

Usage: git log

This command is used to list the version history for the current branch.

Usage: git log –follow[file]

This command lists version history for a file, including the renaming of files also.


git show

Usage: git show [commit]

This command shows the metadata and content changes of the specified commit.


git tag

Usage: git tag "YOUR_TAG" [commitID]


This command is used to give tags to the specific commit.

git tag

Usage: git tag

will list all tags

Usage: git push origin "TAG_NAME"

will push that specific tag to the specific branch


git branch

Usage: git branch

This command lists all the local branches in the current repository.

Usage: git branch [branch name]

This command creates a new branch.

Next Usage: git branch -d [branch name]

This command deletes the feature branch.

git checkout

Usage: git checkout [branch name]

This command is used to switch from one branch to another.

Usage: git checkout -b [branch name]

This command creates a new branch and also switches to it.

git merge

Usage: git merge [branch name]

This command merges the specified branch’s history into the current branch.

git remote

Usage: git remote add [variable name] [Remote Server Link]

This command is used to connect your local repository to the remote server.

git push

Usage: git push [variable name] master

This command sends the committed changes of master branch to your remote repository.

Usage: git push [variable name] [branch]

This command sends the branch commits to your remote repository.

Usage: git push –all [variable name]

This command pushes all branches to your remote repository.

Usage: git push [variable name] :[branch name]

This command deletes a branch on your remote repository.


git pull

Usage:  git pull [Repository Link]

This command fetches and merges changes on the remote server to your working directory.


git stash

Usage: git stash save

This command temporarily stores all the modified tracked files.

Usage: git stash pop

This command restores the most recently stashed files.

OR

Usage: git stash apply 0

This command restores the stash stored under index 0.

Usage: git stash list

to  lists all stashed change sets.

Usage: git stash drop

This command discards the latest stashed change set.

Additional Contents from Gitlab Console

https://docs.gitlab.com/ee/user/permissions.html

 

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