Book Image

Git: Version Control for Everyone

By : Ravishankar Somasundaram
Book Image

Git: Version Control for Everyone

By: Ravishankar Somasundaram

Overview of this book

<div> <div>Git – is free software which enables you to maintain different versions of single or multiple files present inside a directory(folder), and allows you to switch back and forth between them at any given point of time. It also allows multiple people to work on the same file collaboratively or in parallel, without being connected to a server or any other centralized system continuously.<br /><br />This book is a step by step, practical guide, helping you learn the routine of version controlling all your content, every day. <br /><br />If you are an average computer user who wants to be able to maintain multiple versions of files and folders, or to go back and forth in time with respect to the files content – look no further. The workflow explained in this book will benefit anyone, no matter what kind of text or documentation they work on.<br /><br />This book will also benefit developers, administrators, analysts, architects and anyone else who wishes to perform simultaneous, collaborative work, or work in parallel on the same set of files. Git's advanced features are there to make your life easier.<br /><br /><br /><br /><br /><br /></div> </div>
Table of Contents (16 chapters)
Git: Version Control for Everyone Beginner's Guide
Credits
About the Author
Acknowledgement
About the Reviewers
www.PacktPub.com
Preface
Index

Git checkout


When checkout is executed without any parameters, Git performs the following steps:

  1. Fetches the named paths in the working tree.

  2. Fetches the related objects from the index.

  3. Updates the contents of the working tree with the ones from the index.

However the behavior changes according to the parameters used.

Parameter

Description

-b

This is used to spawn a new branch from the checked out position mentioned with the commit ID.

git checkout –b <your_branch_name> is a short form of git checkout branch followed by git checkout <branch_name>.

This command creates a new reference inside .git/refs/heads/ with that particular commit ID.

--track

This parameter is used to set up the upstream configuration usually while creating a new branch with the –b parameter.

When executed, a separate section is added to the .config file inside the .git directory as follows:

[branch "master"]
        remote = origin
        merge = refs/heads/master

This happens when a command like...