Function findRootContaining

src/extension/sdk/utils.ts:759–780

(folder: string, childName: string, expect: "FILE" | "DIRECTORY" | "ANY")

}

function findRootContaining(folder: string, childName: string, expect: "FILE" | "DIRECTORY" | "ANY"): string | undefined {
	if (folder) {
		// Walk up the directories from the workspace root, and see if there
		// exists a directory which has `childName` file/directory as a child.
		let child = folder;
		while (child) {
			try {
				const fullPath = path.join(child, childName);
				if (expect === "ANY" || (expect === "FILE" ? existsAndIsFileSync(fullPath) : existsAndIsDirectorySync(fullPath)))
					return child;
			} catch { }

			const parentDir = path.dirname(child);
			if (child === parentDir)
				break;

			child = parentDir;
		}
	}

	return undefined;
}

enum GitOperationResult { success, error, cancelled };