当我想使用carthage update更新我的框架时，我遇到了问题。这就是我得到的：
*** Cloning Dollar.swift
*** Checking out Dollar.swift at "3.0.2"
*** xcodebuild output can be found in /var/folders/5d/3trcth_x5zj6f_pmk2k0hl080000gn/T/carthage-xcodebuild.qtRFgh.log
*** Building scheme "Cent" in Dollar.xcworkspace
2015-06-17 10:47:38.176 xcodebuild[5064:240253] [MT] DVTAssertions: Warning in /SourceCache/IDEFrameworks/IDEFrameworks-7718/IDEFoundation/SourceControl/Model/IDESourceControlManager.m:423
Details: Error Domain=com.apple.dt.IDESourceControlErrorDomain Code=-1 "Missing extension: public.vcs.subversion" UserInfo=0x7fd36e2e3e90 {NSLocalizedDescription=Missing extension: public.vcs.subversion}
Object:
Method: -loadRepositories
Thread: {number = 1, name = main}
Please file a bug at http://bugreport.apple.com with this warning message and any useful information you can provide.
2015-06-17 10:47:51.127 xcodebuild[5188:240631] [MT] DVTAssertions: Warning in /SourceCache/IDEFrameworks/IDEFrameworks-7718/IDEFoundation/SourceControl/Model/IDESourceControlManager.m:423
Details: Error Domain=com.apple.dt.IDESourceControlErrorDomain Code=-1 "Missing extension: public.vcs.subversion" UserInfo=0x7fda46396010 {NSLocalizedDescription=Missing extension: public.vcs.subversion}
Object:
Method: -loadRepositories
Thread: {number = 1, name = main}
Please file a bug at http://bugreport.apple.com with this warning message and any useful information you can provide.
ld: warning: directory not found for option '-F/Users/bialek/Library/Developer/Xcode/DerivedData/Dollar-cnpzzqqzcseuvucrfghsizcweovz/Build/Products/Debug-iphoneos'
ld: warning: directory not found for option '-F/Users/bialek/Library/Developer/Xcode/DerivedData/Dollar-cnpzzqqzcseuvucrfghsizcweovz/Build/Products/Debug-iphoneos'
ld: warning: directory not found for option '-F/Users/bialek/Library/Developer/Xcode/DerivedData/Dollar-cnpzzqqzcseuvucrfghsizcweovz/Build/Products/Debug-iphoneos'
ld: warning: directory not found for option '-F/Users/bialek/Library/Developer/Xcode/DerivedData/Dollar-cnpzzqqzcseuvucrfghsizcweovz/Build/Products/Debug-iphoneos'
warning: skipping copy phase strip, binary is code signed: /Users/bialek/Library/Developer/Xcode/DerivedData/Dollar-hiqnxgsortokykbrcedgvcolwwqw/Build/Products/Release-iphoneos/Dollar.framework/Dollar
warning: skipping copy phase strip, binary is code signed: /Users/bialek/Library/Developer/Xcode/DerivedData/Dollar-hiqnxgsortokykbrcedgvcolwwqw/Build/Products/Release-iphoneos/Cent.framework/Cent
出现了Cent框架，但我认为它应该也是Dollar框架。
与Alamofire相同的警告。
我有Xcode 6.3.2和Carthage 0.7.4。
有人知道出了什么问题吗？