PR #156: Hand a mutation child only the mutation it is asked about

Agent Instructions

Click a suite to see its builds. Example suite for a3a17df0 :

https://staging.nix-ci.com/gh:NorfairKing:sydtest/refs%2Fpull%2F156%2Fmerge/a3a17df0c1de462ffa5209e44453149b61c47c59

This page is also available in machine-friendly formats. Request one with the Accept header:

• curl --netrc -H 'Accept: application/json' https://staging.nix-ci.com/gh:NorfairKing:sydtest/refs%2Fpull%2F156%2Fmerge
• curl --netrc -H 'Accept: text/markdown' https://staging.nix-ci.com/gh:NorfairKing:sydtest/refs%2Fpull%2F156%2Fmerge

For more instructions, fetch https://staging.nix-ci.com/instructions .