From 1e21c1dbf36b868f493cbf7c78c9c484952f27d0 Mon Sep 17 00:00:00 2001
From: John Hawthorn <john@hawthorn.email>
Date: Tue, 8 Oct 2024 20:09:38 -0700
Subject: [PATCH] Avoid hardcoding repo in fetch-pr

---
 bin/fetch-pr                   | 6 +++++-
 pipelines/rails-ci/initial.yml | 1 +
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/bin/fetch-pr b/bin/fetch-pr
index c3334a2..c8c0ced 100755
--- a/bin/fetch-pr
+++ b/bin/fetch-pr
@@ -13,7 +13,11 @@ def pull_request_number
   ENV.fetch("BUILDKITE_PULL_REQUEST") { raise "Missing BUILDKITE_PULL_REQUEST!" }
 end
 
-uri = URI("https://api.github.com/repos/rails/rails/pulls/#{pull_request_number}")
+def github_repo
+  ENV.fetch("BUILDKITE_REPO")[%r{github\.com[/:](.+?)(?:\.git)?\z}, 1]
+end
+
+uri = URI("https://api.github.com/repos/#{github_repo}/pulls/#{pull_request_number}")
 
 req = Net::HTTP::Get.new(uri)
 req["Authorization"] = "token #{github_token}"
diff --git a/pipelines/rails-ci/initial.yml b/pipelines/rails-ci/initial.yml
index 22e77c8..299245d 100644
--- a/pipelines/rails-ci/initial.yml
+++ b/pipelines/rails-ci/initial.yml
@@ -31,6 +31,7 @@ steps:
       (docker run --rm \
         -v "$$PWD":/app:ro -w /app \
         -e GITHUB_PUBLIC_REPO_TOKEN \
+        -e BUILDKITE_REPO \
         -e BUILDKITE_PULL_REQUEST \
         ruby:latest \
         .buildkite/bin/fetch-pr > .buildkite/tmp/.pr-meta.json) || true