in cmd/git_clone.go [37:41]
func init() {
GitCmd.AddCommand(GitCloneCmd)
GitCloneCmd.Flags().StringVarP(&Dir, "dir", "d", "", "directory to clone into (by default uses the name of the git repo)")
GitCloneCmd.Flags().StringVarP(&Rev, "rev", "r", "", "revision to check out after the clone (defaults to master branch)")
}