Function getPRForBranch

src/main/lib/git/github/github.ts:95–147

(
	worktreePath: string,
	branch: string,
)

}

async function getPRForBranch(
	worktreePath: string,
	branch: string,
): Promise<GitHubStatus["pr"]> {
	try {
		// Use execWithShellEnv to handle macOS GUI app PATH issues
		const { stdout } = await execWithShellEnv(
			"gh",
			[
				"pr",
				"view",
				branch,
				"--json",
				"number,title,url,state,isDraft,mergedAt,additions,deletions,reviewDecision,statusCheckRollup,mergeable",
			],
			{ cwd: worktreePath },
		);
		const raw = JSON.parse(stdout);
		const result = GHPRResponseSchema.safeParse(raw);
		if (!result.success) {
			console.error("[GitHub] PR schema validation failed:", result.error);
			console.error("[GitHub] Raw data:", JSON.stringify(raw, null, 2));
			throw new Error("PR schema validation failed");
		}
		const data = result.data;

		const checks = parseChecks(data.statusCheckRollup);

		return {
			number: data.number,
			title: data.title,
			url: data.url,
			state: mapPRState(data.state, data.isDraft),
			mergedAt: data.mergedAt ? new Date(data.mergedAt).getTime() : undefined,
			additions: data.additions,
			deletions: data.deletions,
			reviewDecision: mapReviewDecision(data.reviewDecision),
			checksStatus: computeChecksStatus(data.statusCheckRollup),
			checks,
			mergeable: data.mergeable,
		};
	} catch (error) {
		// "no pull requests found" is not an error - just no PR
		if (
			error instanceof Error &&
			error.message.includes("no pull requests found")
		) {
			return null;
		}
		// Re-throw other errors to be caught by parent
		throw error;
	}
}

function mapPRState(
	state: GHPRResponse["state"],