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// Copyright 2015 The Gogs Authors. All rights reserved.
// Copyright 2017 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.
//go:build !gogit
// +build !gogit
package git
import (
"bufio"
"context"
"errors"
"path/filepath"
"code.gitea.io/gitea/modules/log"
)
// Repository represents a Git repository.
type Repository struct {
Path string
tagCache *ObjectCache
gpgSettings *GPGSettings
batchCancel context.CancelFunc
batchReader *bufio.Reader
batchWriter WriteCloserError
checkCancel context.CancelFunc
checkReader *bufio.Reader
checkWriter WriteCloserError
}
// OpenRepository opens the repository at the given path.
func OpenRepository(repoPath string) (*Repository, error) {
repoPath, err := filepath.Abs(repoPath)
if err != nil {
return nil, err
} else if !isDir(repoPath) {
return nil, errors.New("no such file or directory")
}
repo := &Repository{
Path: repoPath,
tagCache: newObjectCache(),
}
repo.batchWriter, repo.batchReader, repo.batchCancel = CatFileBatch(repoPath)
repo.checkWriter, repo.checkReader, repo.checkCancel = CatFileBatchCheck(repo.Path)
return repo, nil
}
// CatFileBatch obtains a CatFileBatch for this repository
func (repo *Repository) CatFileBatch() (WriteCloserError, *bufio.Reader, func()) {
if repo.batchCancel == nil || repo.batchReader.Buffered() > 0 {
log.Debug("Opening temporary cat file batch for: %s", repo.Path)
return CatFileBatch(repo.Path)
}
return repo.batchWriter, repo.batchReader, func() {}
}
// CatFileBatchCheck obtains a CatFileBatchCheck for this repository
func (repo *Repository) CatFileBatchCheck() (WriteCloserError, *bufio.Reader, func()) {
if repo.checkCancel == nil || repo.checkReader.Buffered() > 0 {
log.Debug("Opening temporary cat file batch-check: %s", repo.Path)
return CatFileBatchCheck(repo.Path)
}
return repo.checkWriter, repo.checkReader, func() {}
}
// Close this repository, in particular close the underlying gogitStorage if this is not nil
func (repo *Repository) Close() {
if repo == nil {
return
}
if repo.batchCancel != nil {
repo.batchCancel()
repo.batchReader = nil
repo.batchWriter = nil
repo.batchCancel = nil
}
if repo.checkCancel != nil {
repo.checkCancel()
repo.checkCancel = nil
repo.checkReader = nil
repo.checkWriter = nil
}
}
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