/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"