/Library/Developer/Toolchains/swift-DEVELOPMENT-SNAPSHOT-2016-02-08-a.xctoolchain/usr/bin/swiftc --driver-mode=swift -I /Library/Developer/Toolchains/swift-DEVELOPMENT-SNAPSHOT-2016-02-08-a.xctoolchain/usr/lib/swift/pm -L /Library/Developer/Toolchains/swift-DEVELOPMENT-SNAPSHOT-2016-02-08-a.xctoolchain/usr/lib/swift/pm -lPackageDescription -target x86_64-apple-macosx10.10 /Users/USER/Developer/swiftweb/Clones/5110LCD_PCD8544.swift/Package.swift
/usr/bin/git clone --recursive --depth 10 https://github.com/uraimo/SwiftyGPIO.git /Users/USER/Developer/swiftweb/Clones/5110LCD_PCD8544.swift/Packages/SwiftyGPIO
/usr/bin/git -C /Users/USER/Developer/swiftweb/Clones/5110LCD_PCD8544.swift/Packages/SwiftyGPIO fetch --tags origin
/usr/bin/git -C /Users/USER/Developer/swiftweb/Clones/5110LCD_PCD8544.swift/Packages/SwiftyGPIO tag -l
Cloning into '/Users/USER/Developer/swiftweb/Clones/5110LCD_PCD8544.swift/Packages/SwiftyGPIO'...
From https://github.com/uraimo/SwiftyGPIO
 * [new tag]         v0.5       -> v0.5
 * [new tag]         v0.6       -> v0.6
swift-build: error: No version tag found in (/Users/USER/Developer/swiftweb/Clones/5110LCD_PCD8544.swift/Packages/SwiftyGPIO) package. Add a version tag with "git tag" command. Example: "git tag 0.1.0"