1warning: could not read HEAD ref from repo at '/var/lib/nixbot/worktrees/effect-323', using 'master'2warning: could not read HEAD ref from repo at '/var/lib/nixbot/worktrees/effect-323', using 'master'3building '/nix/store/ay7880c297c98x4wl9f2mvdljjwic1xh-effect-update-readme-env.drv'...4Cloning into 'repo'...5Switched to a new branch 'update/readme'6branch 'update/readme' set up to track 'origin/main'.7No changes to /build/repo/README.md8README package docs already up to date