💾Git Notes

Still to document
- PRs (https://www.git-scm.com/docs/git-request-pull)
- Conflict resolution
- Squashing
- Options during an interactive rebase

Commands

• Repos

• Committing changes

• Branches

• Merging & Rebasing

Useful Resources

• Git learning game: https://learngitbranching.js.org

• Useful commands for fixing mistakes: https://ohshitgit.com

Connecting to GitHub

• Logging in to GitHub on the command line: https://docs.github.com/en/authentication/keeping-your-account-and-data-secure/creating-a-personal-access-token

  • Use a personal access token instead of a password

  • https://stackoverflow.com/questions/35942754/how-can-i-save-username-and-password-in-git

  • View stored credentials (plain text)vim ~/.git-credentials

• Using SSH Key

  • https://docs.github.com/en/authentication/connecting-to-github-with-ssh/generating-a-new-ssh-key-and-adding-it-to-the-ssh-agent

Git Configuration Settings

• View/edit git configuration settings

  • If there's nothing there already this will create a new file

vim ~/.gitconfig

• Add this to the [alias] section

  • Pretty view of commit tree for current branch

[alias] tree = log --color --graph --pretty=format:'%Cred%h%Creset -%C(bold magenta)%d%Creset %s %C(cyan)(%cr)%C(bold blue) <%an> %Creset' --date=relative --abbrev-commit --all

[alias] tree-current = log --color --graph --pretty=format:'%Cred%h%Creset -%C(bold magenta)%d%Creset %s %C(cyan)(%cr)%C(bold blue) <%an> %Creset' --date=relative --abbrev-commit --all

• Then run the commands

git tree
git tree-current