270aab429e
Use common git cat-file --batch and git cat-file --batch-check to
significantly reduce calls to git.
Signed-off-by: Andrew Thornton <art27@cantab.net>
73 lines
1.3 KiB
Go
73 lines
1.3 KiB
Go
// Copyright 2019 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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// +build !gogit
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package git
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import (
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"io/ioutil"
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"strings"
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)
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// GetNote retrieves the git-notes data for a given commit.
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func GetNote(repo *Repository, commitID string, note *Note) error {
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notes, err := repo.GetCommit(NotesRef)
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if err != nil {
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return err
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}
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path := ""
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tree := ¬es.Tree
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var entry *TreeEntry
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for len(commitID) > 2 {
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entry, err = tree.GetTreeEntryByPath(commitID)
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if err == nil {
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path += commitID
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break
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}
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if IsErrNotExist(err) {
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tree, err = tree.SubTree(commitID[0:2])
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path += commitID[0:2] + "/"
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commitID = commitID[2:]
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}
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if err != nil {
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return err
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}
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}
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dataRc, err := entry.Blob().DataAsync()
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if err != nil {
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return err
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}
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closed := false
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defer func() {
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if !closed {
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_ = dataRc.Close()
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}
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}()
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d, err := ioutil.ReadAll(dataRc)
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if err != nil {
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return err
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}
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_ = dataRc.Close()
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closed = true
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note.Message = d
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treePath := ""
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if idx := strings.LastIndex(path, "/"); idx > -1 {
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treePath = path[:idx]
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path = path[idx+1:]
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}
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lastCommits, err := GetLastCommitForPaths(notes, treePath, []string{path})
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if err != nil {
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return err
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}
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note.Commit = lastCommits[0]
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return nil
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}
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