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zeekayandHanzo Dev
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Source files keep their SPDX-License-Identifier and Hanzo copyright line; the Gitea, Gogs and LFS Test Server copyrights they used to repeat now live once in NOTICE, alongside LICENSE. The header lint accepts any copyright line above the SPDX line, so it no longer demands an upstream one. Co-authored-by: Hanzo Dev <[email protected]>
75 lines
2.1 KiB
Go
75 lines
2.1 KiB
Go
// Copyright 2026 Hanzo AI, Inc. All rights reserved.
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// SPDX-License-Identifier: MIT
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package git
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import (
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"context"
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"os"
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"path/filepath"
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"strings"
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"github.com/hanzoai/git/modules/git/gitcmd"
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"github.com/hanzoai/git/modules/setting"
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"github.com/hanzoai/git/modules/util"
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)
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// catFileBatchCommand implements the CatFileBatch interface using the "cat-file --batch-command" command
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// for git version >= 2.36
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// ref: https://git-scm.com/docs/git-cat-file#Documentation/git-cat-file.txt---batch-command
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type catFileBatchCommand struct {
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ctx context.Context
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repoPath string
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batch *catFileBatchCommunicator
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}
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var _ CatFileBatch = (*catFileBatchCommand)(nil)
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func newCatFileBatchCommand(ctx context.Context, repoPath string) (*catFileBatchCommand, error) {
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if _, err := os.Stat(repoPath); err != nil {
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return nil, util.NewNotExistErrorf("repo %q doesn't exist", filepath.Base(repoPath))
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}
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return &catFileBatchCommand{ctx: ctx, repoPath: repoPath}, nil
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}
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func (b *catFileBatchCommand) getBatch() *catFileBatchCommunicator {
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if b.batch != nil {
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return b.batch
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}
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b.batch = newCatFileBatch(b.ctx, b.repoPath, gitcmd.NewCommand("cat-file", "--batch-command"))
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return b.batch
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}
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func (b *catFileBatchCommand) QueryContent(obj string) (*CatFileObject, BufferedReader, error) {
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if strings.Contains(obj, "\n") {
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setting.PanicInDevOrTesting("invalid object name with newline: %q", obj)
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}
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_, err := b.getBatch().reqWriter.Write([]byte("contents " + obj + "\n"))
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if err != nil {
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return nil, nil, err
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}
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info, err := catFileBatchParseInfoLine(b.getBatch().respReader)
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if err != nil {
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return nil, nil, err
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}
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return info, b.getBatch().respReader, nil
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}
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func (b *catFileBatchCommand) QueryInfo(obj string) (*CatFileObject, error) {
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if strings.Contains(obj, "\n") {
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setting.PanicInDevOrTesting("invalid object name with newline: %q", obj)
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}
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_, err := b.getBatch().reqWriter.Write([]byte("info " + obj + "\n"))
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if err != nil {
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return nil, err
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}
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return catFileBatchParseInfoLine(b.getBatch().respReader)
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}
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func (b *catFileBatchCommand) Close() {
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if b.batch != nil {
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b.batch.Close()
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b.batch = nil
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}
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}
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