I'm seeing the following behavior only on the master channel of my flutter/codelabs CI:

[almassolarenrgi]

I'm seeing the following behavior only on the master channel of my flutter/codelabs CI:

  dart --version
  shell: /usr/bin/bash --noprofile --norc -e -o pipefail {0}
  env:
    JAVA_HOME: /opt/hostedtoolcache/Java_Zulu_jdk/17.0.1[3](https://github.com/flutter/codelabs/actions/runs/12401981182/job/34622521206#step:5:3)-11/x64
    JAVA_HOME_17_X64: /opt/hostedtoolcache/Java_Zulu_jdk/17.0.13-11/x6[4](https://github.com/flutter/codelabs/actions/runs/12401981182/job/34622521206#step:5:4)
    FLUTTER_ROOT: /opt/hostedtoolcache/flutter/master-any-x64
    PUB_CACHE: /home/runner/.pub-cache
fatal: Not a valid object name upstream/master

Full context: https://github.com/flutter/codelabs/actions/runs/12401981182/job/34622521206

Originally posted by @domesticmouse in flutter/flutter#160558

[domesticmouse]

What does this issue have to do with Swift2JS?