When to use subtree?

Asked by: Keeley Harris  |  Last update: 18 June 2021
Score: 4.9/5 (28 votes)

git subtree lets you nest one repository inside another as a sub-directory. It is one of several ways Git projects can manage project dependencies. Management of a simple workflow is easy.

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Also Know, What could submodules be used for?

Git submodules allow you to keep a git repository as a subdirectory of another git repository. Git submodules are simply a reference to another repository at a particular snapshot in time. Git submodules enable a Git repository to incorporate and track version history of external code.

Additionally, When should I use a git submodule?. If there is an external repository you own and are likely to push code back to, use Git submodule since it is easier to push. If you have third-party code that you are unlikely to push to, use Git subtree since it is easier to pull. Give Git subtrees and submodules a try and let me know how it goes in the comments.

Likewise, How do you push a subtree?

Adding a subtree

Specify the prefix local directory into which you want to pull the subtree. Specify the remote repository URL [of the subtree being pulled in] Specify the remote branch [of the subtree being pulled in] Specify you want to squash all the remote repository's [the subtree's] logs.

What is git subtree prefix?

The correct syntax is: git subtree add --prefix= --squash shared <branch> And for pulling: git subtree pull --prefix=/ --squash shared <branch>

29 related questions found

How does Git subtree work?

git subtree lets you nest one repository inside another as a sub-directory. It is one of several ways Git projects can manage project dependencies. Management of a simple workflow is easy. Older version of Git are supported (even older than v1.

What is git read tree?

Usually a three-way merge by git read-tree resolves the merge for really trivial cases and leaves other cases unresolved in the index, so that porcelains can implement different merge policies.

Why you should not use git submodules?

Git submodules may look powerful or cool upfront, but for all the reasons above it is a bad idea to share code using submodules, especially when the code changes frequently. It will be much worse when you have more and more developers working on the same repos.

How do you prevent submodule?

The way to avoid this is to make a point of remembering to push any commits inside your submodule before you update the parent repository. Another potential pitfall - and the one that seems to worry submodule detractors the most - is that a standard git clone won't check out your submodules for you.

Do people use git submodules?

Its more accurate to say that git submodules are useful when you want to share code that you also need change along with the consumer of that code. If you're not trying to change the shared code along with the consumer of that code, there are better options for sharing your code.

When you run git commit which hook is called?

git commit hooks. When you run "git commit", which hook(s) is/are called. Created post commit and pre-push hooks github. git hook push on commit. git push hook script.

What is git submodule init?

Adding a submodule to a Git repository and tracking a branch. If you add a submodule, you can specify which branch should be tracked via the -b parameter of the submodule add command. The git submodule init command creates the local configuration file for the submodules, if this configuration does not exist.

Are git hooks files version controlled?

git/hooks directory isn't cloned with the rest of your project, nor is it under version control. A simple solution to both of these problems is to store your hooks in the actual project directory (above the . ... This lets you edit them like any other version-controlled file.

What does recurse submodules mean?

If you pass --recurse-submodules to the git clone command, it will automatically initialize and update each submodule in the repository, including nested submodules if any of the submodules in the repository have submodules themselves.

Where is .gitmodules file?

The . gitmodules file, located in the top-level directory of a Git working tree, is a text file with a syntax matching the requirements of git-config[1].

How do you push changes in a submodule?

" git push --recurse-submodules " learned to optionally look into the histories of submodules bound to the superproject and push them out. Make sure all submodule commits used by the revisions to be pushed are available on a remote tracking branch.

What is repo tool?

Repo is a tool built on top of Git. Repo helps manage many Git repositories, does the uploads to revision control systems, and automates parts of the development workflow. ... The repo command is an executable Python script that you can put anywhere in your path.

How do I add a submodule in Sourcetree?

Adding a new submodule to your project is simple, just right-click on a blank area of the sidebar and select 'New Submodule' (or select it from the Repository menu). You'll then be prompted to provide a source URL to clone the contents from, and the path within the current repository that this submodule will reside.

How do I add a submodule?

In order to add a Git submodule, use the “git submodule add” command and specify the URL of the Git remote repository to be included as a submodule. When adding a Git submodule, your submodule will be staged. As a consequence, you will need to commit your submodule by using the “git commit” command.