From dd136858f1ea40ad3c94191d647487fa4f31926c Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel@debian.org>
Date: Fri, 18 Oct 2024 20:33:49 +0200
Subject: Adding upstream version 9.0.0.

Signed-off-by: Daniel Baumann <daniel@debian.org>
---
 modules/git/repo_base.go | 124 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 124 insertions(+)
 create mode 100644 modules/git/repo_base.go

(limited to 'modules/git/repo_base.go')

diff --git a/modules/git/repo_base.go b/modules/git/repo_base.go
new file mode 100644
index 0000000..5f17bc1
--- /dev/null
+++ b/modules/git/repo_base.go
@@ -0,0 +1,124 @@
+// 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
+}
-- 
cgit v1.2.3