Book Image

Git Essentials - Second Edition

By : Ferdinando Santacroce
Book Image

Git Essentials - Second Edition

By: Ferdinando Santacroce

Overview of this book

Since its inception, Git has attracted skilled developers due to its robust, powerful, and reliable features. Its incredibly fast branching ability transformed a piece of code from a niche tool for Linux Kernel developers into a mainstream distributed versioning system. Like most powerful tools, Git can be hard to approach since it has a lot of commands, subcommands, and options that easily confuse newcomers. The 2nd edition of this very successful book will help you overcome this fear and become adept in all the basic tasks in Git. Building upon the success of the first book, we start with a brief step-by-step installation guide; after this, you'll delve into the essentials of Git. For those of you who have bought the first edition, this time we go into internals in far greater depth, talking less about theory and using much more practical examples. The book serves as a primer for topics to follow, such as branching and merging, creating and managing a GitHub personal repository, and fork and pull requests. You’ll then learn the art of cherry-picking, taking only the commits you want, followed by Git blame. Finally, we'll see how to interoperate with a Subversion server, covering the concepts and commands needed to convert an SVN repository into a Git repository. To conclude, this is a collection of resources, links, and appendices to satisfy even the most curious.
Table of Contents (8 chapters)

Digging into Git internals

In this second edition of Git Essentials, I slightly changed my approach in explaining how Git works; instead of explaining with words and figures, this time I want to show you how Git works internally with only the help of the shell, allowing you to follow all the steps on your computer and hoping that these will be clear enough for you to understand.

Once you know the fundamentals of the Git working system, I think the rest of the commands and patterns will be clearer, allowing you to accomplish proficiently your daily work, getting out of trouble when needed.

So, it's time to start digging inside the true nature of Git; in this chapter, we will get in touch with the essence of this powerful tool.