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. ... They can ignore the fact that you are using git subtree to manage dependencies. git subtree does not add new metadata files like git submodule does (i.e., . gitmodule).

What is git subtree push?

git subtree split lets you specify a rev other than HEAD. ' git push '^(man)lets you specify a mapping between a local thing and a remot ref. So smash those together, and have git subtree push let you specify which local thing to run split on and push the result of that split to the remote ref.

What is git subtree split?

Subtree split

First you split a new branch from your history containing only the subtree rooted at <prefix>. The new history includes only the commits (including merges) that affected <prefix>. The commit in which where previously rooted in the subdirectory <prefix> are now at the root of the project.