Skip to Content
Pragmatic Version Control Using Git
book

Pragmatic Version Control Using Git

by Travis Swicegood
December 2008
Intermediate to advanced
184 pages
4h 47m
English
Pragmatic Bookshelf
Content preview from Pragmatic Version Control Using Git

8.5 Using Git Submodules to Track External Repositories

Sometimes you need to track multiple repositories as if they’re all in the same repository. This might be because of a dependency on some third-party library or possibly because your in-house project has been divided into multiple projects to help make them more manageable.

Git allows you to track external repositories through what it calls submodules. These allow you to store a repository within another repository while keeping the two histories completely independent. Those coming from a Subversion background might recognize these as svn:externals.

Adding a New Submodule

Let’s demonstrate this behavior. First we need to create a new repository that will house our submodule repository. ...

Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.

Read now

Unlock full access

More than 5,000 organizations count on O’Reilly

AirBnbBlueOriginElectronic ArtsHomeDepotNasdaqRakutenTata Consultancy Services

QuotationMarkO’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.
Julian F.
Head of Cybersecurity
QuotationMarkI wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.
Addison B.
Field Engineer
QuotationMarkI’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.
Amir M.
Data Platform Tech Lead
QuotationMarkI'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
Mark W.
Embedded Software Engineer

You might also like

Git: Mastering Version Control

Git: Mastering Version Control

Ferdinando Santacroce, Aske Olsson, Rasmus Voss, Jakub Narębski
Git Version Control Cookbook - Second Edition

Git Version Control Cookbook - Second Edition

Kenneth Geisshirt, Emanuele Zattin(EUR), Aske Olsson, Rasmus Voss
Version Control with Subversion, 2nd Edition

Version Control with Subversion, 2nd Edition

C. Michael Pilato, Ben Collins-Sussman, Brian W. Fitzpatrick

Publisher Resources

ISBN: 9781680500189Errata Page