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tao_oatyesterday at 6:44 PM3 repliesview on HN

Here's a common flow where I find stacked PRs are useful:

- I want to build feature X

- Ah, but it would work better if I refactored the module first

- I refactor then build feature X

- There's then some additional (and optional) cleanup work

As a reviewer I wouldn't want to see all this in a single PR, and the changes depend on each other so I can't open multiple independent PRs. Manual rebasing is fine but navigating the GitHub UI is then annoying, I have to mentally keep track of where I am in the stack.


Replies

mchristenyesterday at 6:47 PM

Those could just be individual commits on a branch. Why does it need to be a stacked PR? That concept really only exists within the interfaces of these kinds of tools.

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kazinatoryesterday at 6:53 PM

I certainly don't want to see that in a one commit. A PR has one more more commits, though.

The commits in a PR are already a stack of patches, and so PRs are already "stacked" as they are.

If feature X depends on the refactoring (cannot be rebased on the un-refactored upstream), it's part of the change; you can't just merge the feature and not the refactoring.

If the two are separable that way then, sure, it makes sense to ask for them to be separate PRs.

Insimwytimyesterday at 6:49 PM

I do that too. I do introduce changes in separate PRs. They could be related to the same problem and referenced accordingly.

  and the changes depend on each other so I can't open multiple independent PRs
Why? Is it a technical restriction? Tightly coupled architecture is not the best solution anyway.
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