make install not working

[mkchoi212]

I cloned the repo and did a simple make install but the operation failed.
Here's the command line log.

Please note that vapor/core.git was being fetched for awhile before the command failed.

➜  SourceKittenDaemon-master make install
mkdir -p .build/release
swift build -c release --build-path .build
Fetching https://github.com/vapor/engine.git
Fetching https://github.com/vapor/console.git
Fetching https://github.com/vapor/json.git
Fetching https://github.com/stormpath/Turnstile.git
Fetching https://github.com/vapor/leaf.git
Fetching https://github.com/vapor/routing.git
Fetching https://github.com/vapor/core.git
error: Failed to clone https://github.com/vapor/core.git to <AbsolutePath:"/Users/mikechoi/Downloads/SourceKittenDaemon-master/.build/repositories/core.git-9210800844849382486">
make: *** [.build/release/sourcekittend] Error 1

I'm on the latest git version 2.13.2