forked from NYANDEV/forgejo
70 lines
1.8 KiB
Go
70 lines
1.8 KiB
Go
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// Copyright 2018 The Gitea Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package gitea
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import (
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"encoding/json"
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"errors"
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"fmt"
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"strings"
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)
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// Reference represents a Git 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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// 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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// GetRepoRef get one ref's information of one repository
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func (c *Client) GetRepoRef(user, repo, ref string) (*Reference, error) {
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ref = strings.TrimPrefix(ref, "refs/")
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r := new(Reference)
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err := c.getParsedResponse("GET", fmt.Sprintf("/repos/%s/%s/git/refs/%s", user, repo, ref), nil, nil, &r)
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if _, ok := err.(*json.UnmarshalTypeError); ok {
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// Multiple refs
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return nil, errors.New("no exact match found for this ref")
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} else if err != nil {
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return nil, err
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}
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return r, nil
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}
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// GetRepoRefs get list of ref's information of one repository
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func (c *Client) GetRepoRefs(user, repo, ref string) ([]*Reference, error) {
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ref = strings.TrimPrefix(ref, "refs/")
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resp, err := c.getResponse("GET", fmt.Sprintf("/repos/%s/%s/git/refs/%s", user, repo, ref), nil, nil)
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if err != nil {
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return nil, err
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}
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// Attempt to unmarshal single returned ref.
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r := new(Reference)
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refErr := json.Unmarshal(resp, r)
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if refErr == nil {
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return []*Reference{r}, nil
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}
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// Attempt to unmarshal multiple refs.
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var rs []*Reference
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refsErr := json.Unmarshal(resp, &rs)
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if refsErr == nil {
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if len(rs) == 0 {
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return nil, errors.New("unexpected response: an array of refs with length 0")
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}
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return rs, nil
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}
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return nil, fmt.Errorf("unmarshalling failed for both single and multiple refs: %s and %s", refErr, refsErr)
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}
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