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Mastering Git

Mastering Git

By : Narębski
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Mastering Git

Mastering Git

By: Narębski

Overview of this book

Developers often feel overwhelmed by complex version control issues, especially when managing large repositories. This updated second edition of our Git guide empowers you to tackle these challenges head-on and emerge as a Git pro. The book gets you up to speed with the latest Git version, its features, and advanced branching techniques, helping you master complex development scenarios. A new chapter on tackling challenges while managing large repositories has been added, providing invaluable strategies for efficient version control with Git. The book goes beyond the basics to take you through Git’s architecture, behavior, and best practices in depth. The chapters help you develop a clear understanding of customizing workflows, creating unique solutions, and tackling any version control hurdle. As you advance, you’ll explore a wide range of functionalities, from examining project history to collaborating seamlessly with teammates. Detailed descriptions guide you through managing your work, collaborating with others, administering Git, and navigating project history. By the end of this book, you’ll have become a Git pro and be confident enough to handle advanced branching, manage large repositories, customize workflows, collaborate effectively, and troubleshoot any version control issues.
Table of Contents (21 chapters)
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Free Chapter
1
Part 1 - Exploring Project History and Managing Your Own Work
7
Part 2 - Working with Other Developers
13
Part 3 - Managing, Configuring, and Extending Git

Repository maintenance

Occasionally, you may need to do some cleanup of a repository, usually to make it more compact. Such cleanups are also a very important step after migrating a repository from another version control system.

Automatic housekeeping with git-gc

Modern Git (or, rather, all but ancient Git) from time to time runs the git gc --auto command in each repository. This command checks whether there are too many loose objects (objects stored as separate files, with one file per object, rather than those stored together in a packfile; objects are almost always created loosely), and if so, then it launches the garbage collection operation. Garbage collection means gathering up all the loose objects and placing them in packfiles, as well as consolidating many small packfiles into one large packfile. Additionally, it packs references into the packed-refs file. Objects that are unreachable even via reflog and are safely old are, by default, packed separately into a cruft...

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