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gitea/modules/git/repo_tree_nogogit.go
zeripath 01087e9eef
Make Requests Processes and create process hierarchy. Associate OpenRepository with context. ()
This PR registers requests with the process manager and manages hierarchy within the processes.

Git repos are then associated with a context, (usually the request's context) - with sub commands using this context as their base context.

Signed-off-by: Andrew Thornton <art27@cantab.net>
2021-11-30 20:06:32 +00:00

87 lines
1.7 KiB
Go

// Copyright 2020 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
//go:build !gogit
// +build !gogit
package git
import (
"io"
)
func (repo *Repository) getTree(id SHA1) (*Tree, error) {
wr, rd, cancel := repo.CatFileBatch(repo.Ctx)
defer cancel()
_, _ = wr.Write([]byte(id.String() + "\n"))
// ignore the SHA
_, typ, size, err := ReadBatchLine(rd)
if err != nil {
return nil, err
}
switch typ {
case "tag":
resolvedID := id
data, err := io.ReadAll(io.LimitReader(rd, size))
if err != nil {
return nil, err
}
tag, err := parseTagData(data)
if err != nil {
return nil, err
}
commit, err := tag.Commit()
if err != nil {
return nil, err
}
commit.Tree.ResolvedID = resolvedID
return &commit.Tree, nil
case "commit":
commit, err := CommitFromReader(repo, id, io.LimitReader(rd, size))
if err != nil {
return nil, err
}
if _, err := rd.Discard(1); err != nil {
return nil, err
}
commit.Tree.ResolvedID = commit.ID
return &commit.Tree, nil
case "tree":
tree := NewTree(repo, id)
tree.ResolvedID = id
tree.entries, err = catBatchParseTreeEntries(tree, rd, size)
if err != nil {
return nil, err
}
tree.entriesParsed = true
return tree, nil
default:
return nil, ErrNotExist{
ID: id.String(),
}
}
}
// GetTree find the tree object in the repository.
func (repo *Repository) GetTree(idStr string) (*Tree, error) {
if len(idStr) != 40 {
res, err := repo.GetRefCommitID(idStr)
if err != nil {
return nil, err
}
if len(res) > 0 {
idStr = res
}
}
id, err := NewIDFromString(idStr)
if err != nil {
return nil, err
}
return repo.getTree(id)
}