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zeekayandHanzo Dev
aa87442fdd
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]>
90 lines
2.6 KiB
Go
90 lines
2.6 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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"io"
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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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// catFileBatchLegacy implements the CatFileBatch interface using the "cat-file --batch" command and "cat-file --batch-check" command
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// for git version < 2.36
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// to align with "--batch-command", it creates the two commands for querying object contents and object info separately
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// ref: https://git-scm.com/docs/git-cat-file#Documentation/git-cat-file.txt---batch
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type catFileBatchLegacy struct {
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ctx context.Context
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repoPath string
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batchContent *catFileBatchCommunicator
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batchCheck *catFileBatchCommunicator
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}
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var _ CatFileBatchCloser = (*catFileBatchLegacy)(nil)
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func newCatFileBatchLegacy(ctx context.Context, repoPath string) (*catFileBatchLegacy, 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 &catFileBatchLegacy{ctx: ctx, repoPath: repoPath}, nil
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}
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func (b *catFileBatchLegacy) getBatchContent() *catFileBatchCommunicator {
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if b.batchContent != nil {
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return b.batchContent
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}
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b.batchContent = newCatFileBatch(b.ctx, b.repoPath, gitcmd.NewCommand("cat-file", "--batch"))
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return b.batchContent
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}
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func (b *catFileBatchLegacy) getBatchCheck() *catFileBatchCommunicator {
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if b.batchCheck != nil {
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return b.batchCheck
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}
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b.batchCheck = newCatFileBatch(b.ctx, b.repoPath, gitcmd.NewCommand("cat-file", "--batch-check"))
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return b.batchCheck
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}
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func (b *catFileBatchLegacy) 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 := io.WriteString(b.getBatchContent().reqWriter, 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.getBatchContent().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.getBatchContent().respReader, nil
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}
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func (b *catFileBatchLegacy) 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 := io.WriteString(b.getBatchCheck().reqWriter, 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.getBatchCheck().respReader)
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}
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func (b *catFileBatchLegacy) Close() {
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if b.batchContent != nil {
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b.batchContent.Close()
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b.batchContent = nil
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}
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if b.batchCheck != nil {
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b.batchCheck.Close()
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b.batchCheck = nil
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}
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}
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