--affected failing to resolve main even on full checkout #9320
Description
Verify canary release
- I verified that the issue exists in the latest Turborepo canary release.
Link to code that reproduces this issue
https://github.com/amannn/next-intl
What package manager are you using / does the bug impact?
pnpm
What operating system are you using?
Linux
Which canary version will you have in your reproduction?
2.2.3
Describe the Bug
Using --affected results in the following log line:
Failed to resolve base ref 'main' from GitHub Actions event: git error: fatal: ambiguous argument 'main': unknown revision or path not in the working tree.
Expected Behavior
We shouldn't have get an ambiguous argument when testing out main. Especially with fetch-depth: 0
To Reproduce
See next-intl attempting to use --affected: example job
Additional context
No response