124 lines
3.1 KiB
Markdown
124 lines
3.1 KiB
Markdown
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### Git For Dummies
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(And those who wish to become one)
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---
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### What is Git
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Git is a Version Control System, that allows users to create snapshots of files.
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(You can create Save States for your files)
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---
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### What do I need for that?
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You will need:
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- A PC
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- The Git Software
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---
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### Setup Windows:
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- Windows: https://gitforwindows.org
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---
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### Setup MacOS
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Install Homebrew:
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```
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$ /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
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```
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Then Install Git:
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```
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$ brew install git
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```
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---
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### Setup Linux
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Ubuntu/Debian:
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```
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sudo apt install git
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```
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Arch
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```
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pacman -S git
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```
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---
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### Usage
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Open your terminal and type:
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```
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git
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```
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---
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# What is that?
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```
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usage: git [-v | --version] [-h | --help] [-C <path>] [-c <name>=<value>]
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[--exec-path[=<path>]] [--html-path] [--man-path] [--info-path]
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[-p | --paginate | -P | --no-pager] [--no-replace-objects] [--bare]
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[--git-dir=<path>] [--work-tree=<path>] [--namespace=<name>]
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[--config-env=<name>=<envvar>] <command> [<args>]
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These are common Git commands used in various situations:
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start a working area (see also: git help tutorial)
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clone Clone a repository into a new directory
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init Create an empty Git repository or reinitialize an existing one
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work on the current change (see also: git help everyday)
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add Add file contents to the index
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mv Move or rename a file, a directory, or a symlink
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restore Restore working tree files
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rm Remove files from the working tree and from the index
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examine the history and state (see also: git help revisions)
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bisect Use binary search to find the commit that introduced a bug
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diff Show changes between commits, commit and working tree, etc
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grep Print lines matching a pattern
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log Show commit logs
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show Show various types of objects
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status Show the working tree status
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grow, mark and tweak your common history
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branch List, create, or delete branches
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commit Record changes to the repository
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merge Join two or more development histories together
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rebase Reapply commits on top of another base tip
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reset Reset current HEAD to the specified state
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switch Switch branches
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tag Create, list, delete or verify a tag object signed with GPG
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collaborate (see also: git help workflows)
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fetch Download objects and refs from another repository
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pull Fetch from and integrate with another repository or a local branch
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push Update remote refs along with associated objects
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'git help -a' and 'git help -g' list available subcommands and some
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concept guides. See 'git help <command>' or 'git help <concept>'
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to read about a specific subcommand or concept.
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See 'git help git' for an overview of the system.
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```
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---
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### Exercise 1
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1. Create a new directory
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2. Create a new File in that directory
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3. `git init`
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4. `git add <filename>`
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5. `git commit -m "First Commit"`
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---
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### Useful Links
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- https://learngitbranching.js.org - EIne Visuelle Darstellung von Git und Branches
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- https://gitty.informatik.hs-mannheim.de/ -
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