Creating Patches Using Git

This is not an Elixir post, but it comes up when working with custom Nerves systems. The problem is how to deal with custom patches to Buildroot, Linux, or any of the non-Elixir libraries that your application might use. You may have seen patch files like these. These patch files are used to create local changes to projects when modifications either can’t be sent upstream (partial workarounds, hacks for specific systems, etc.) or haven’t been integrated yet. This post describes a way to create them.

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