Setup & Init
Initialize an existing directory as a Git repository
$ git init
Initialized empty Git repository in ~/Desktop/git-directory/.git/retrieve an entire repository from a hosted location via URL
$ git clone [url]Inspect git
show the commit history for the currently active branch & show any object in Git.
$ git log
$ git show
Merge: 5dfd7fc d53a204
Author: jayjo
Date: Sun Nov 8 11:40:20 2020 +0900
Merge branch 'master' of Add all file contents to the index and Record changes to the repository
$ git add . && git commit -m "description"Remove a git commit that has not been pushed
$ git reset HEAD~1