gitea/modules/git/notes.go

61 lines
1.3 KiB
Go

// Copyright 2019 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package git
import (
"io/ioutil"
"gopkg.in/src-d/go-git.v4/plumbing"
)
// NotesRef is the git ref where Gitea will look for git-notes data.
// The value ("refs/notes/commits") is the default ref used by git-notes.
const NotesRef = "refs/notes/commits"
// Note stores information about a note created using git-notes.
type Note struct {
Message []byte
Commit *Commit
}
// GetNote retrieves the git-notes data for a given commit.
func GetNote(repo *Repository, commitID string, note *Note) error {
notes, err := repo.GetCommit(NotesRef)
if err != nil {
return err
}
entry, err := notes.GetTreeEntryByPath(commitID)
if err != nil {
return err
}
blob := entry.Blob()
dataRc, err := blob.DataAsync()
if err != nil {
return err
}
defer dataRc.Close()
d, err := ioutil.ReadAll(dataRc)
if err != nil {
return err
}
note.Message = d
commit, err := repo.gogitRepo.CommitObject(plumbing.Hash(notes.ID))
if err != nil {
return err
}
lastCommits, err := getLastCommitForPaths(commit, "", []string{commitID})
if err != nil {
return err
}
note.Commit = convertCommit(lastCommits[commitID])
return nil
}