public GitCmdService(
     ICmd2 cmd,
     IGitEnvironmentService gitEnvironmentService,
     ICredentialService credentialService,
     IMessage message,
     IWorkingFolder workingFolder)
 {
     this.cmd = cmd;
     this.gitEnvironmentService = gitEnvironmentService;
     this.credentialService     = credentialService;
     this.message       = message;
     this.workingFolder = workingFolder;
 }
 public GitEnvironmentService(ICmd2 cmd)
 {
     this.cmd = cmd;
 }