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// Copyright 2015 The Gogs Authors. All rights reserved.
// Copyright 2017 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
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
batchInUse bool
batch *Batch
checkInUse bool
check *Batch
Ctx context.Context
LastCommitCache *LastCommitCache
objectFormat ObjectFormat
}
// openRepositoryWithDefaultContext opens the repository at the given path with DefaultContext.
func openRepositoryWithDefaultContext(repoPath string) (*Repository, error) {
return OpenRepository(DefaultContext, repoPath)
}
// OpenRepository opens the repository at the given path with the provided context.
func OpenRepository(ctx context.Context, 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")
}
return &Repository{
Path: repoPath,
tagCache: newObjectCache(),
Ctx: ctx,
}, nil
}
// CatFileBatch obtains a CatFileBatch for this repository
func (repo *Repository) CatFileBatch(ctx context.Context) (WriteCloserError, *bufio.Reader, func(), error) {
if repo.batch == nil {
var err error
repo.batch, err = repo.NewBatch(ctx)
if err != nil {
return nil, nil, nil, err
}
}
if !repo.batchInUse {
repo.batchInUse = true
return repo.batch.Writer, repo.batch.Reader, func() {
repo.batchInUse = false
}, nil
}
log.Debug("Opening temporary cat file batch for: %s", repo.Path)
tempBatch, err := repo.NewBatch(ctx)
if err != nil {
return nil, nil, nil, err
}
return tempBatch.Writer, tempBatch.Reader, tempBatch.Close, nil
}
// CatFileBatchCheck obtains a CatFileBatchCheck for this repository
func (repo *Repository) CatFileBatchCheck(ctx context.Context) (WriteCloserError, *bufio.Reader, func(), error) {
if repo.check == nil {
var err error
repo.check, err = repo.NewBatchCheck(ctx)
if err != nil {
return nil, nil, nil, err
}
}
if !repo.checkInUse {
repo.checkInUse = true
return repo.check.Writer, repo.check.Reader, func() {
repo.checkInUse = false
}, nil
}
log.Debug("Opening temporary cat file batch-check for: %s", repo.Path)
tempBatchCheck, err := repo.NewBatchCheck(ctx)
if err != nil {
return nil, nil, nil, err
}
return tempBatchCheck.Writer, tempBatchCheck.Reader, tempBatchCheck.Close, nil
}
func (repo *Repository) Close() error {
if repo == nil {
return nil
}
if repo.batch != nil {
repo.batch.Close()
repo.batch = nil
repo.batchInUse = false
}
if repo.check != nil {
repo.check.Close()
repo.check = nil
repo.checkInUse = false
}
repo.LastCommitCache = nil
repo.tagCache = nil
return nil
}
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