Initial commit of various cheatsheets

git-cheatsheet.md

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+# Git Cheatsheet
+
+This is a quick reference for common Git commands.
+
+## Configuration
+- `git config --global user.name "Your Name"`: Set your username
+- `git config --global user.email "your.email@example.com"`: Set your email
+- `git config --list`: View configuration
+
+## Creating Repositories
+- `git init`: Initialize a new Git repository in the current directory
+- `git clone <repository-url>`: Clone an existing repository
+
+## Basic Snapshotting
+- `git status`: Show the working tree status
+- `git add <file>`: Add a file to the staging area
+- `git add .`: Add all changes in the current directory to the staging area
+- `git commit -m "commit message"`: Commit staged changes with a message
+- `git commit -a -m "commit message"`: Commit all tracked changes with a message (skips staging)
+
+## Branching and Merging
+- `git branch`: List all branches
+- `git branch <branch-name>`: Create a new branch
+- `git checkout <branch-name>`: Switch to a branch
+- `git checkout -b <branch-name>`: Create and switch to a new branch
+- `git merge <branch-name>`: Merge a branch into the current branch
+- `git branch -d <branch-name>`: Delete a branch
+
+## Remote Repositories
+- `git remote add <name> <url>`: Add a remote repository (e.g., origin)
+- `git push <remote> <branch>`: Push changes to a remote branch
+- `git pull <remote> <branch>`: Pull changes from a remote branch
+- `git fetch`: Fetch changes from remote without merging
+
+## Inspection and Comparison
+- `git log`: Show commit history
+- `git log --oneline`: Show commit history in one line per commit
+- `git diff`: Show changes between commits, commit and working tree, etc.
+- `git show <commit>`: Show details of a commit
+
+## Undoing Changes
+- `git reset --hard`: Reset to the last commit, discarding changes
+- `git revert <commit>`: Create a new commit that undoes a previous commit
+- `git checkout -- <file>`: Discard changes in a file
+
+## Stashing
+- `git stash`: Stash changes in a dirty working directory
+- `git stash apply`: Apply stashed changes
+- `git stash list`: List stashed changes
+
+For more details, refer to the official Git documentation: https://git-scm.com/docs