Function getGitRepositoryInfoAsync

packages/shared/workspace-status.ts:178–210

(cwd: string)

}

async function getGitRepositoryInfoAsync(cwd: string): Promise<GitRepositoryInfo | null> {
	const topLevel = await runGitAsync(cwd, ["rev-parse", "--show-toplevel"]);
	if (!topLevel.ok) return null;
	const rawRepoRoot = topLevel.stdout.trim();
	if (!rawRepoRoot) return null;
	let gitCwd: string;
	try {
		gitCwd = await realpath(resolve(cwd));
	} catch {
		return null;
	}
	let repoRoot: string;
	try {
		repoRoot = await realpath(rawRepoRoot);
	} catch {
		return null;
	}

	const [gitDir, gitCommonDir] = await Promise.all([
		runGitAsync(cwd, ["rev-parse", "--git-dir"]),
		runGitAsync(cwd, ["rev-parse", "--git-common-dir"]),
	]);

	return {
		repoRoot,
		gitDir: gitDir.ok && gitDir.stdout.trim() ? resolveGitPath(gitCwd, gitDir.stdout.trim()) : resolve(repoRoot, ".git"),
		gitCommonDir: gitCommonDir.ok && gitCommonDir.stdout.trim()
			? resolveGitPath(gitCwd, gitCommonDir.stdout.trim())
			: gitDir.ok && gitDir.stdout.trim()
				? resolveGitPath(gitCwd, gitDir.stdout.trim())
				: resolve(repoRoot, ".git"),
	};
}

function isWithinPath(candidate: string, root: string): boolean {
	const rel = relative(root, candidate);