Error running "gh pr checkout" - none of the git remotes configured for this repository correspond to the GH_HOST environment variable. Try adding a matching remote or unsetting the variable

[dsyme]

We have another GH_HOST problem when using "/repo-assist Fix the CI of this PR" command trigger comments, i.e. a issue_comment event in a PR:

From failure https://github.com/fsprojects/FSharp.Formatting/actions/runs/24345312242/job/71084563768

Run actions/github-script@3a2844b7e9c422d3c10d287c895573f7108da1b3
Detected issue_comment event on PR #1106, will use gh pr checkout
Event: issue_comment
Pull Request #1106
📋 PR Context Details
🔄 Checkout Strategy
Warning: ⚠️ Fork PR detected - gh pr checkout will fetch from fork repository
Checking out PR #1106 using gh CLI
/usr/bin/gh pr checkout 1106
none of the git remotes configured for this repository correspond to the GH_HOST environment variable. Try adding a matching remote or unsetting the variable
❌ Checkout Error Details
Error: ERR_API: Failed to checkout PR branch: The process '/usr/bin/gh' failed with exit code 1