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gitea/modules/git/repo_object.go
wxiaoguang 3a09d7aa8d
Refactor git command stdio pipe (#36422)
Most potential deadlock problems should have been fixed, and new code is
unlikely to cause new problems with the new design.

Also raise the minimum Git version required to 2.6.0 (released in 2015)
2026-01-22 06:04:26 +00:00

78 lines
1.7 KiB
Go

// Copyright 2014 The Gogs Authors. All rights reserved.
// Copyright 2019 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package git
import (
"strings"
"code.gitea.io/gitea/modules/git/gitcmd"
)
// ObjectType git object type
type ObjectType string
const (
// ObjectCommit commit object type
ObjectCommit ObjectType = "commit"
// ObjectTree tree object type
ObjectTree ObjectType = "tree"
// ObjectBlob blob object type
ObjectBlob ObjectType = "blob"
// ObjectTag tag object type
ObjectTag ObjectType = "tag"
// ObjectBranch branch object type
ObjectBranch ObjectType = "branch"
)
// Bytes returns the byte array for the Object Type
func (o ObjectType) Bytes() []byte {
return []byte(o)
}
func (repo *Repository) GetObjectFormat() (ObjectFormat, error) {
if repo != nil && repo.objectFormat != nil {
return repo.objectFormat, nil
}
str, err := repo.hashObjectBytes(nil, false)
if err != nil {
return nil, err
}
hash, err := NewIDFromString(str)
if err != nil {
return nil, err
}
repo.objectFormat = hash.Type()
return repo.objectFormat, nil
}
// HashObjectBytes returns hash for the content
func (repo *Repository) HashObjectBytes(buf []byte) (ObjectID, error) {
idStr, err := repo.hashObjectBytes(buf, true)
if err != nil {
return nil, err
}
return NewIDFromString(idStr)
}
func (repo *Repository) hashObjectBytes(buf []byte, save bool) (string, error) {
var cmd *gitcmd.Command
if save {
cmd = gitcmd.NewCommand("hash-object", "-w", "--stdin")
} else {
cmd = gitcmd.NewCommand("hash-object", "--stdin")
}
stdout, _, err := cmd.
WithDir(repo.Path).
WithStdinBytes(buf).
RunStdString(repo.Ctx)
if err != nil {
return "", err
}
return strings.TrimSpace(stdout), nil
}