Kurs om
GIT grundkurs

Background and Overview

• History
• Properties
• How GIT differs from most other version control systems

Basic Operations

• Installation and configuration of a GIT client
• Creating a local GIT project
• Rudimentary configuration
• Viewing help info
• Staging files
• Checking the project status
• Commiting files

Working with Commits

• What is a commit
• Understanding HEAD
• Blobs and trees
• Understand the commit ID, i.e. SHA-1 hash
• The organization of the .git/ directory
• Commit messages
• How to pass multi-line commit messages on the command-line from other sources
• Quick commits
• Interactive add
• Viewing the commit history
• Tagging
• Simple vs. annotated tags
• How to view a file for a specific revision
• How to find out what has changed in a file
• How to find how much has changed in a commit
• How to find out who made a change

Configuration

• Setting and reading configuration properties
• Local and global properties
• How to exclude generated files, such as *.class, *.o, *~
• How to let GIT identify text files and separate out binary files
• How to prevent GIT from removing empty directories
• How to define your own GIT shortcuts
• Creating your own GIT macros with GIT aliases

Branching

• What is a branch
• Creating a branch
• Switching to branches
• Listing branches
• Renaming branches
• Deleting branches
• What is detached HEAD

Merging

• What is a merge operation
• Pre-merge scenarios
• Fast-forwarding merge
• True merge
• Non-conflicting and conflicting merge operations
• Initiating a merge
• Aborting a merge
• Resolving merge conflicts

GIT Flow

• Branch categories
• Development branches
• Understanding GIT Flow
• GIT Flow shell extensions
• GIT Flow steps and operations

Rebasing

• What is a rebase operation and how do it differs from a merge operation
• Performing a rebase operation, step-by-step
• Aligning branches
• Interactive rebase
• Editing commit messages
• Squashing commits
• Reorder commits
• Skipping commits

Using GitLab

• Setting up a GitLab account
• Creating a GitLab project
• Rudimentary configuration

Starting a Remote GIT Project

• What is a remote GIT repository
• SSH vs. HTTPS
• Generating SSH keys and register them with a server such as GitLab
• Cloning an existing repo
• Create a new repo and clone it
• Attach a local repo to a newly created remote repo
• Creating a bare repo and clone it locally

Working with Remote Repos

• Adding and removing associations to remote repos
• Understanding tracking of remote branches
• Uploading commits (push)
• Downloading commits (fetch)
• Understanding what happens during a fetch operation
• Merging a remote branch with a local branch
• Using pull

Collaboration between Remote Repos

• What is a fork operation
• What is a merge request, aka pull request
• Contributing code to a non-authorized repo
• Submitting a merge/pull request

Recovering from Mistakes

• Undo code changes
• Undo add
• Undo last commit
• Undo push
• Undo merge
• Undo rebase
• Undo merge commit
• Reset a project to specified commit point
• Fixing a commit to the wrong branch
• Preventing GIT from removing empty dirs
• Creating a source archive file, without its GIT history

Stashing

• What is GIT stashing
• Pushing to the stash stack
• Inspecting the stash stack
• Popping from the stash stack

GIT Hooks

• What is a GIT hook
• Hookable GIT events
• How to print a message before commit
• Preventing unwanted commit messages

Searching the Commit History

• Understanding the log command
• What is GIT bisect
• Bisect initialization
• Bisect bug hunting
• Finishing an active bisect operation
• Scripting bisect bug hunting

GIT Tools

• Graphical GIT clients
• Running you own GIT server
• Using the GitHub Desktop
• Show diffs and perform merge operations with Meld and Diffuse
• Incremental merge with git-imerge
• Running your own server in seconds with GitBlit
• Running your own full-scale server with GitLab

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