func (ghc *Gists) GetGist(gistId string) (res *ghclient.GithubResult, err error) {
	req, err := ghc.NewAPIRequest("GET", "gists/"+gistId, nil)
	if err != nil {
		return
	}
	httpc := new(http.Client)
	res, err = ghc.RunRequest(req, httpc)
	return
}
Request the content of a gists from a given gist id.
It returns a GithubResult and an error.
package gists
import (
	"bytes"
	"encoding/json"
	"errors"
	ghclient "github.com/alcacoop/go-github-client/client"
	"net/http"
)
var (
	ErrInvalidGistDataCreate = errors.New("Invalid or nil Create Gist Data")
	ErrInvalidGistDataUpdate = errors.New("Invalid or nil Update Gist Data")
)