Book Image

Git Version Control Cookbook - Second Edition

By : Kenneth Geisshirt, Emanuele Zattin(EUR), Aske Olsson, Rasmus Voss
Book Image

Git Version Control Cookbook - Second Edition

By: Kenneth Geisshirt, Emanuele Zattin(EUR), Aske Olsson, Rasmus Voss

Overview of this book

Git is one of the most popular tools for versioning. With over 100 practical, self-contained tutorials, this updated version of the bestselling Git Version Control Cookbook examines the common pain points and best practices to help you solve problems related to versioning. Each recipe addresses a specific problem and offers a proven, best-practice solution with insights into how it works. You’ll get started by learning about the Git data model and how it stores files, along with gaining insights on how to commit changes to a database. Using simple commands, you’ll also understand how to navigate through the database. Once you have accustomed yourself to the basics, you’ll explore techniques to configure Git with the help of comprehensive examples and configuration targets. Further into the book, you’ll get up to speed with branches and recovery from mistakes. You’ll also discover the features of Git rebase and how to use regular Git to merge other branches. The later chapters will guide you in exploring Git notes and learning to utilize the update, list, and search commands. Toward the concluding chapters, you’ll focus on repository maintenance, patching, and offline sharing. By the end of this book, you’ll have grasped various tips and tricks, and have a practical understanding of best-practice solutions for common problems related to versioning.
Table of Contents (19 chapters)
Title Page
Copyright and Credits
Packt Upsell
Contributors
Preface
Index

Configuring and using Git aliases


Git aliases, like Unix aliases, are short commands that can be configured on a global level or for each repository. It is a simple way of renaming some Git commands to use short abbreviations, for example, git checkout could be git co, and so on.

How to do it...

It's very simple and straightforward to create an alias. You simply need to configure it with git config.

What we will do is check a branch and then create its aliases one by one and execute them to view their output by performing the following steps:

  1. So, we will start by checking a branch named gitAlias, which tracks theorigin/stable-3.2 branch:
$ git checkout -b gitAlias --track origin/stable-3.2
Branch gitAlias set up to track remote branch stable-3.2 from origin.
Switched to a new branch 'gitAlias'
  1. After this, we can start creating some aliases. We will start with the following one, which will simply just amend your commit:
$ git config alias.amm 'commit --amend'
  1. Executing this alias will open the commit...