163 lines
4.1 KiB
Go
163 lines
4.1 KiB
Go
// Copyright 2013 The go-github AUTHORS. All rights reserved.
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//
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package github
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import (
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"fmt"
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"strings"
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)
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// Reference represents a GitHub reference.
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type Reference struct {
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Ref *string `json:"ref"`
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URL *string `json:"url"`
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Object *GitObject `json:"object"`
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}
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func (r Reference) String() string {
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return Stringify(r)
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}
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// GitObject represents a Git object.
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type GitObject struct {
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Type *string `json:"type"`
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SHA *string `json:"sha"`
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URL *string `json:"url"`
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}
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func (o GitObject) String() string {
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return Stringify(o)
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}
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// createRefRequest represents the payload for creating a reference.
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type createRefRequest struct {
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Ref *string `json:"ref"`
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SHA *string `json:"sha"`
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}
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// updateRefRequest represents the payload for updating a reference.
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type updateRefRequest struct {
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SHA *string `json:"sha"`
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Force *bool `json:"force"`
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}
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// GetRef fetches the Reference object for a given Git ref.
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//
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// GitHub API docs: http://developer.github.com/v3/git/refs/#get-a-reference
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func (s *GitService) GetRef(owner string, repo string, ref string) (*Reference, *Response, error) {
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ref = strings.TrimPrefix(ref, "refs/")
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u := fmt.Sprintf("repos/%v/%v/git/refs/%v", owner, repo, ref)
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req, err := s.client.NewRequest("GET", u, nil)
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if err != nil {
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return nil, nil, err
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}
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r := new(Reference)
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resp, err := s.client.Do(req, r)
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if err != nil {
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return nil, resp, err
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}
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return r, resp, err
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}
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// ReferenceListOptions specifies optional parameters to the
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// GitService.ListRefs method.
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type ReferenceListOptions struct {
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Type string `url:"-"`
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ListOptions
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}
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// ListRefs lists all refs in a repository.
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//
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// GitHub API docs: http://developer.github.com/v3/git/refs/#get-all-references
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func (s *GitService) ListRefs(owner, repo string, opt *ReferenceListOptions) ([]Reference, *Response, error) {
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var u string
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if opt != nil && opt.Type != "" {
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u = fmt.Sprintf("repos/%v/%v/git/refs/%v", owner, repo, opt.Type)
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} else {
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u = fmt.Sprintf("repos/%v/%v/git/refs", owner, repo)
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}
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u, err := addOptions(u, opt)
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if err != nil {
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return nil, nil, err
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}
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req, err := s.client.NewRequest("GET", u, nil)
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if err != nil {
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return nil, nil, err
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}
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var rs []Reference
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resp, err := s.client.Do(req, &rs)
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if err != nil {
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return nil, resp, err
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}
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return rs, resp, err
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}
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// CreateRef creates a new ref in a repository.
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//
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// GitHub API docs: http://developer.github.com/v3/git/refs/#create-a-reference
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func (s *GitService) CreateRef(owner string, repo string, ref *Reference) (*Reference, *Response, error) {
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u := fmt.Sprintf("repos/%v/%v/git/refs", owner, repo)
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req, err := s.client.NewRequest("POST", u, &createRefRequest{
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// back-compat with previous behavior that didn't require 'refs/' prefix
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Ref: String("refs/" + strings.TrimPrefix(*ref.Ref, "refs/")),
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SHA: ref.Object.SHA,
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})
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if err != nil {
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return nil, nil, err
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}
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r := new(Reference)
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resp, err := s.client.Do(req, r)
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if err != nil {
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return nil, resp, err
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}
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return r, resp, err
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}
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// UpdateRef updates an existing ref in a repository.
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//
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// GitHub API docs: http://developer.github.com/v3/git/refs/#update-a-reference
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func (s *GitService) UpdateRef(owner string, repo string, ref *Reference, force bool) (*Reference, *Response, error) {
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refPath := strings.TrimPrefix(*ref.Ref, "refs/")
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u := fmt.Sprintf("repos/%v/%v/git/refs/%v", owner, repo, refPath)
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req, err := s.client.NewRequest("PATCH", u, &updateRefRequest{
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SHA: ref.Object.SHA,
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Force: &force,
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})
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if err != nil {
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return nil, nil, err
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}
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r := new(Reference)
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resp, err := s.client.Do(req, r)
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if err != nil {
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return nil, resp, err
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}
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return r, resp, err
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}
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// DeleteRef deletes a ref from a repository.
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//
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// GitHub API docs: http://developer.github.com/v3/git/refs/#delete-a-reference
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func (s *GitService) DeleteRef(owner string, repo string, ref string) (*Response, error) {
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ref = strings.TrimPrefix(ref, "refs/")
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u := fmt.Sprintf("repos/%v/%v/git/refs/%v", owner, repo, ref)
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req, err := s.client.NewRequest("DELETE", u, nil)
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if err != nil {
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return nil, err
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}
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return s.client.Do(req, nil)
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}
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