mirror of
https://github.com/go-gitea/gitea.git
synced 2026-08-01 17:34:22 +00:00
wxiaoguang
b06002f449
1. simplify "StorageRepo" code 2. simplify git.OpenRepository code 3. by the way, clean up some unused files in git test fixtures.
57 lines
2.0 KiB
Go
57 lines
2.0 KiB
Go
// Copyright 2026 The Gitea Authors. 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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"gitea.dev/modules/git/gitcmd"
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)
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type BufferedReader interface {
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io.Reader
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Buffered() int
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Peek(n int) ([]byte, error)
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Discard(n int) (int, error)
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ReadString(sep byte) (string, error)
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ReadSlice(sep byte) ([]byte, error)
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ReadBytes(sep byte) ([]byte, error)
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}
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type CatFileObject struct {
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ID string
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Type string
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Size int64
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}
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type CatFileBatch interface {
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// QueryInfo queries the object info from the git repository by its object name using "git cat-file --batch" family commands.
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// "git cat-file" accepts "<rev>" for the object name, it can be a ref name, object id, etc. https://git-scm.com/docs/gitrevisions
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// In Gitea, we only use the simple ref name or object id, no other complex rev syntax like "suffix" or "git describe" although they are supported by git.
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QueryInfo(obj string) (*CatFileObject, error)
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// QueryContent is similar to QueryInfo, it queries the object info and additionally returns a reader for its content.
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// FIXME: this design still follows the old pattern: the returned BufferedReader is very fragile,
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// callers should carefully maintain its lifecycle and discard all unread data.
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// TODO: It needs to be refactored to a fully managed Reader stream in the future, don't let callers manually Close or Discard
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QueryContent(obj string) (*CatFileObject, BufferedReader, error)
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}
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type CatFileBatchCloser interface {
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CatFileBatch
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Context() context.Context
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Close()
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}
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// NewBatch creates a "batch object provider (CatFileBatch)" for the given repository path to retrieve object info and content efficiently.
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// The CatFileBatch and the readers create by it should only be used in the same goroutine.
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func NewBatch(ctx context.Context, repo RepositoryFacade) (CatFileBatchCloser, error) {
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repoPath := gitcmd.RepoLocalPath(repo)
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if DefaultFeatures().SupportCatFileBatchCommand {
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return newCatFileBatchCommand(ctx, repoPath)
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}
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return newCatFileBatchLegacy(ctx, repoPath)
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}
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