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# Sets up Git with your name
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git config --global user.name "<Your-Full-Name>"
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# Sets up Git with your email
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git config --global user.email "<your-email-address>"
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# Sign all commits by default
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git config --global commit.gpgsign true
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# Globally disables fast-forward merging by default
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git config --global merge.ff false
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# Makes sure that Git output is colored
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git config --global color.ui auto
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# Displays the original state in a conflict
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git config --global merge.conflictstyle diff3
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# Configure text editor
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git config --global core.editor "[code, atom, vim , nano, gedit] --wait"
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# List all your configurations
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git config --list

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# Create brand new repositories (repos) on your computer.
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git init
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# Copy existing repos from somewhere else to your local computer.
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git clone {Repo URL}
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# Check the status of a repo
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git status

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# Display information about the existing commits.
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git log
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# Display commits per one line.
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git log --oneline
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# Display the files that have been changed in the commit.
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git log --stat
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# display the actual changes made to a file.
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git log -p
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# display the actual changes made to a commit.
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git log -p {commit id}
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# Or
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git show {commit id}

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# Add files from the working directory to the staging index.
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git add
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# add files
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git add {file1} {file2} ...
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# Add all files in the current directory
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git add .
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# Take files from the staging index and save them in the repository.
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git commit
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# Displays the difference between two versions of a file.
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git diff

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# Unstage all files
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git rm -r --cached .
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# Add them back in so that, the new .gitignore files will work.
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git add .

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# Add a signed tag
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git tag -s v1.0
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# Display all tags
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git tag
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# Delete a tag locally
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git tag -d v1.0
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# Delete a tag from the remote
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git push --delete origin v1.0
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# Adding a tag to a past commit
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git tag -a v1.0 {commit id}

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# List all branch names in the repository.
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git branch
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# Create new branch named sidebar.
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git branch sidebar
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# Change current branch to sidebar.
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git checkout sidebar
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# Create the alt-sidebar-loc branch and have it point to the commit with SHA 42a69f.
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git branch alt-sidebar-loc 42a69f
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# Delete a branch.
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git branch -d sidebar
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# Force delete a branch.
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git branch -D sidebar
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# see all branches' history at once.
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git log --oneline --decorate --graph --all
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# Create a branch and then checkout to the new branch.
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git checkout -b fix-footer

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# Merge sidebar into current branch without fast forwarding merge.
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git merge --no-ff sidebar

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# Alter the most-recent commit or add missing files
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git commit --amend
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# Reverses given commit
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git revert {commit-id}
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# Erases commits
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git reset
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git reset [tags] HEAD~1
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tags:
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--mix -> move commit to working directory
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--soft -> move commit to staged index
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--hard -> move commit to trash

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# Display full path to the remote repository.
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git remote -v
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# Create a connection from local repository to the remote repository.
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git remote add origin {repository link}
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# Send changes to the remote
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git push
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# Retrieve updates from the remote
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git pull