Git

• 1. Add git to a project

git init

• 2. Add username and email

git config --global user.name <your_user_name>

git config --global user.name "SudipC3"

git config --global user.email <your_mail>

git config --global user.email "s********@pm.me"

• 3. Clone a remote repo

git clone <repo_url>

git clone https://github.com/cx0y/kex.git

ssh

git clone git@github.com:cx0y/xlbr.git

• 4 Git remote

view origin

git remote -v

add origin

git remote add origin <url>

change origin

git remote set-url origin <url>

projects

• 5. Create branch

git checkout -b <branch_name>

git checkout -b dev2

• 6. Check branch

git branch -a

• 7. Change branch

git checkout <branch_name>

git checkout dev2

• 8. Delete a remote branch

git push origin --delete <remote_branch_name>

git push origin --delete dev2

• 9. Check git tracks

git status

git diff

git diff --stat

• 10. Add all files

git add .

• 11. Make a commit

git commit -m <your message>

git commit -m "update"

• 12. Push commit

git push <remote> <branch>

git push origin main

force push

git push --force

git push -f <remote (origin)> <branch(master)>

git push origin <branch_name(master)> --force

git push --force-with-lease

• 13. Update local branch

git fetch <remotename>

git pull origin <my_default_branch_name>

• 14. Log

git log

git log origin/branch_name

git log origin/master

git log --oneline

checkout log

git checkout <hash_of_commit>

git checkout c3d88eaa1aa4e4d5f

• 15. Git commit message undo

git commit --amend -m <new_commit_message>

• 16. Reset commit

git reset <hash_of_commit>

git reset 9a9add8

• 17. Reaverting a commit and write as a new commit

git revert HEAD ~ x 

x being a number. 1 going back one more

git revert HEAD ~ 1

• 18. Merge branch

git merge <marge_branch_name>

git merge dev2

• 19. Delete local branch

git branch -d <branch_name>

git branch -d dev2a

• 20. Rebase

git rebase -i HEAD~x

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Git (Advanced)

1. Add a ssh-key

generate RSA key pair

ssh-keygen -t rsa -b 4096 -C "your-mail@example.com"

start ssh on background

$ eval "$(ssh-agent -s)"

add ssh to git

ssh-add ~/.ssh/id_rsa

add public key to github

Copy your rsa.pub file ( path : ~/.ssh/ )

goto -> github profile > settings > SSH and GPG Keys ~ [paste public key]

test ssh

ssh -T git@github.com

Enter passphrase for key '/root/.ssh/id_rsa': 
Hi YourUserName! You've successfully authenticated, but GitHub does not provide shell access. 

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MIT License

Copyright (c) 2021 rs (cx0y), Sudip Bakuli (SudipC3), 

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

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