Refactor install_one into two parts
Refactor install_one into two parts

rust-lang/cargo,rust-lang/cargo,nipunn1313/cargo,eminence/cargo,rustyhorde/cargo,nipunn1313/cargo,eminence/cargo,rustyhorde/cargo,eminence/cargo,rustyhorde/cargo,rustyhorde/cargo,rust-lang/cargo,eminence/cargo,rust-lang/cargo,nipunn1313/cargo,nipunn1313/cargo