Git 🔥
You want to use Git as a real chad developper? Let’s go - f a s t - then.
Basics
Git is a decentralized versioning tool aimimg to help programmers following source code development.
- Track file changes
- Update remote code
- Work simultaneously with a lot of people
- Arrange your code organization
Resources:
Create a new project
From scratch
From an empty repository
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| git clone https://myrepo.org/project-0
# or with ssh (use your public key)
git clone git@myrepo.org:username/project-0
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Do some modifications
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| vim my_file.txt # haha 🤣 lol my favorite editor
# add the file to the repository
git add my_file.txt
# change the name of the file
git mv my_file.txt README.md
# delete a file
git rm README.md
# commit your changes
git commit -m 'My changes'
# update the repository
git push
# if from scratch
git remote add origin git@myrepo.org:username/project-0
git push -u origin master
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Update your repository
Advanced mechanics
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| # create new branch and push it to repo
git checkout -b my-branch
vim ...; git add ...; git commit ...
git push -u origin my-branch
# tag a commit
git tag -a v1.0 -m "My description of the tag"
# merge my-branch into master
git checkout master
git merge my-branch
git push
# update your submodules
git submodule update --remote --merge
# delete a local commit
git reset HEAD~
# modify a local commit
git commit --amend
# temporary discard your local changes
git stash
# config your git variables
git config user.name PouetPouet
# sign off a commit
# some opensource project require you to sign your commits, see
# https://stackoverflow.com/a/1962112
git commit -s -m "My commit message"
# mutli authors
git commit -m "My commit message
You can add co-authors to a commit by adding one line by author like so:
(note the mandatory 2 empty lines)
Co-authored-by: username <user@example.com>"
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