我正在使用Xcode 8和git作为源代码控制。我已经为这个项目做了一个git。我们如何删除未使用的工作副本，如下图所示

我想删除“SAM”工作副本以避免混淆。我们如何删除它？

已更新

我已经编辑了xcscmbluepine文件，但似乎未使用的仍然出现。
下面是我的xcmbluepride文件的内容（修改后）

{
  "DVTSourceControlWorkspaceBlueprintPrimaryRemoteRepositoryKey" : "1D213AF52C5E818A80BAB36B9C687DEB14CD1671",
  "DVTSourceControlWorkspaceBlueprintWorkingCopyRepositoryLocationsKey" : {

  },
  "DVTSourceControlWorkspaceBlueprintWorkingCopyStatesKey" : {
    "1D213AF52C5E818A80BAB36B9C687DEB14CD1671" : 9223372036854775807
  },
  "DVTSourceControlWorkspaceBlueprintIdentifierKey" : "1A669691-0E1E-4D71-AD4F-5F0808376441",
  "DVTSourceControlWorkspaceBlueprintWorkingCopyPathsKey" : {
    "1D213AF52C5E818A80BAB36B9C687DEB14CD1671" : "eSAM\/"
  },
  "DVTSourceControlWorkspaceBlueprintNameKey" : "SAMKiosk",
  "DVTSourceControlWorkspaceBlueprintVersion" : 204,
  "DVTSourceControlWorkspaceBlueprintRelativePathToProjectKey" : "SAMKiosk.xcodeproj",
  "DVTSourceControlWorkspaceBlueprintRemoteRepositoriesKey" : [
    {
      "DVTSourceControlWorkspaceBlueprintRemoteRepositoryURLKey" : "https:\/\/github.com\/victory1908\/SingPostESam.git",
      "DVTSourceControlWorkspaceBlueprintRemoteRepositorySystemKey" : "com.apple.dt.Xcode.sourcecontrol.Git",
      "DVTSourceControlWorkspaceBlueprintRemoteRepositoryIdentifierKey" : "1D213AF52C5E818A80BAB36B9C687DEB14CD1671"
    }
  ]
}

嗨更新了我原来的xcmbluepire（修改前）

{
  "DVTSourceControlWorkspaceBlueprintPrimaryRemoteRepositoryKey" : "1D213AF52C5E818A80BAB36B9C687DEB14CD1671",
  "DVTSourceControlWorkspaceBlueprintWorkingCopyRepositoryLocationsKey" : {

  },
  "DVTSourceControlWorkspaceBlueprintWorkingCopyStatesKey" : {
    "CCEA429BB0CEB6873EA4927D131EA2335FDBC324" : 0,
    "1D213AF52C5E818A80BAB36B9C687DEB14CD1671" : 9223372036854775807
  },
  "DVTSourceControlWorkspaceBlueprintIdentifierKey" : "1A669691-0E1E-4D71-AD4F-5F0808376441",
  "DVTSourceControlWorkspaceBlueprintWorkingCopyPathsKey" : {
    "CCEA429BB0CEB6873EA4927D131EA2335FDBC324" : "SAM",
    "1D213AF52C5E818A80BAB36B9C687DEB14CD1671" : "eSAM\/"
  },
  "DVTSourceControlWorkspaceBlueprintNameKey" : "SAMKiosk",
  "DVTSourceControlWorkspaceBlueprintVersion" : 204,
  "DVTSourceControlWorkspaceBlueprintRelativePathToProjectKey" : "SAMKiosk.xcodeproj",
  "DVTSourceControlWorkspaceBlueprintRemoteRepositoriesKey" : [
    {
      "DVTSourceControlWorkspaceBlueprintRemoteRepositoryURLKey" : "https:\/\/github.com\/victory1908\/SingPostESam.git",
      "DVTSourceControlWorkspaceBlueprintRemoteRepositorySystemKey" : "com.apple.dt.Xcode.sourcecontrol.Git",
      "DVTSourceControlWorkspaceBlueprintRemoteRepositoryIdentifierKey" : "1D213AF52C5E818A80BAB36B9C687DEB14CD1671"
    },
    {
      "DVTSourceControlWorkspaceBlueprintRemoteRepositoryURLKey" : "https:\/\/github.com\/ZNO-INTL\/SAM.git",
      "DVTSourceControlWorkspaceBlueprintRemoteRepositorySystemKey" : "com.apple.dt.Xcode.sourcecontrol.Git",
      "DVTSourceControlWorkspaceBlueprintRemoteRepositoryIdentifierKey" : "CCEA429BB0CEB6873EA4927D131EA2335FDBC324"
    }
  ]
}